{"id":5795,"date":"2025-12-25T01:34:00","date_gmt":"2025-12-25T01:34:00","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5795"},"modified":"2025-12-25T01:34:00","modified_gmt":"2025-12-25T01:34:00","slug":"thread-diameter-chart-major-pitch-minor","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/pt\/blog\/thread-diameter-chart-major-pitch-minor\/","title":{"rendered":"Tabela de di\u00e2metros de rosca: maior, passo, menor"},"content":{"rendered":"<div style=\"max-width: 1200px; margin: 0 auto; padding: 20px; font-family: Arial, sans-serif; line-height: 1.6; color: #333;\">\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Introdu\u00e7\u00e3o aos di\u00e2metros de rosca<\/h2>\n<p style=\"margin-bottom: 15px;\">Os di\u00e2metros das roscas s\u00e3o par\u00e2metros fundamentais no projeto de roscas, definindo a geometria para o encaixe e funcionamento adequados em conjuntos mec\u00e2nicos. O di\u00e2metro maior representa a dimens\u00e3o mais externa, o di\u00e2metro primitivo a superf\u00edcie de contato efetiva e o di\u00e2metro menor a raiz mais interna. Esses valores garantem intercambiabilidade e resist\u00eancia, atendendo a normas como a ISO 965 para roscas m\u00e9tricas e a ASME B1.1 para roscas unificadas em polegadas.<\/p>\n<p style=\"margin-bottom: 15px;\">Compreender esses di\u00e2metros \u00e9 essencial para a fabrica\u00e7\u00e3o, inspe\u00e7\u00e3o e aplica\u00e7\u00e3o em setores como o automotivo, aeroespacial e de m\u00e1quinas. Esta tabela fornece dimens\u00f5es detalhadas para roscas externas e internas, incluindo toler\u00e2ncias para classes comuns como 6g\/6H (m\u00e9trica) e 2A\/2B\/3A\/3B (polegadas), para orientar os engenheiros na sele\u00e7\u00e3o de ajustes adequados.<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e2metro maior: Crista do fio (externo) ou raiz (interno).<\/li>\n<li>Di\u00e2metro primitivo: Cilindro imagin\u00e1rio onde a espessura da rosca \u00e9 igual \u00e0 largura da ranhura.<\/li>\n<li>Di\u00e2metro menor: Raiz do fio (externo) ou crista (interno).<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Di\u00e2metros de rosca externa m\u00e9trica (classe de toler\u00e2ncia 6g, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">A tabela abaixo detalha as dimens\u00f5es de roscas externas m\u00e9tricas com toler\u00e2ncia de 6g, adequadas para parafusos e porcas de uso geral, conforme a norma ISO 965-2. Os valores incluem di\u00e2metro nominal, passo, di\u00e2metro maior m\u00e1ximo\/m\u00ednimo, di\u00e2metro primitivo m\u00e1ximo\/m\u00ednimo e di\u00e2metro menor nominal. Utilize essas informa\u00e7\u00f5es para verifica\u00e7\u00e3o do projeto, garantindo o engate adequado e a distribui\u00e7\u00e3o correta da carga.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Tamanho da rosca externa<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro maior (d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro primitivo (d2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro menor (d3) nominal<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro Nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Tom<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M1.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.382<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.307<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.187<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.131<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.057<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.581<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.496<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.354<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.291<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.202<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.981<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.886<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.721<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.654<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.548<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.888<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.817<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.693<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.117<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.993<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M3.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.98<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.874<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.655<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.58<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.439<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.354<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.089<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.004<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.83<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.978<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.838<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.523<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.433<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.22<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M4.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.478<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.338<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.991<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.901<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.666<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M5.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.456<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.361<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.11<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M6.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.974<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.794<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.325<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.213<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.892<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M7.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.974<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.794<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.325<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.213<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.892<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M8.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.066<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.619<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M9.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.066<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.619<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.968<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.732<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.862<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.376<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.968<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.732<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.862<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.376<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.966<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.863<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.679<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.106<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.962<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.503<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.835<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.962<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.503<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.835<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.623<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.164<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.294<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.623<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.164<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.294<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Di\u00e2metros de rosca interna m\u00e9trica (classe de toler\u00e2ncia 6H, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">Para roscas internas m\u00e9tricas com toler\u00e2ncia 6H, utilizadas em porcas e furos roscados conforme a norma ISO 965-2, a tabela lista o di\u00e2metro nominal, o passo, o di\u00e2metro maior nominal, o di\u00e2metro primitivo m\u00e1ximo\/m\u00ednimo e o di\u00e2metro menor m\u00e1ximo\/m\u00ednimo. Esses valores garantem o encaixe seguro com roscas externas, minimizando a folga e facilitando a montagem.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Tamanho da rosca interna<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro maior (D) nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro primitivo (D2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro menor (D1)<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro Nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Tom<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M1.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.418<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.205<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.142<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.075<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.619<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.458<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.373<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.32<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.22<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.019<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.83<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.74<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.679<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.567<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.908<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.838<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.713<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.45<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.52<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.303<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.208<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.138<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.013<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M3.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.02<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.775<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.675<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.599<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.459<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.521<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.222<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.01<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.85<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M4.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.022<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.663<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.545<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.422<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.242<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M4.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.522<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.131<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.013<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.878<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.688<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M5.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.024<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.605<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.48<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.334<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.134<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M6.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.153<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.917<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M7.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.153<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.917<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M8.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.028<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.348<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.912<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.647<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M9.0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.028<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.348<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.912<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.647<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.032<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.206<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.676<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.376<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M11<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.032<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.676<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.376<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.034<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.06<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.863<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.441<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.106<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.91<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.835<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.91<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.835<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.91<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.701<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.74<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.294<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">M20<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.042<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.74<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.294<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Di\u00e2metros de rosca externa em polegadas (UNC\/UNF, Unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">As roscas unificadas em polegadas, de acordo com a norma ASME B1.1, incluem as s\u00e9ries UNC (grossa) e UNF (fina). A tabela fornece as dimens\u00f5es em mm para roscas externas, com classes de toler\u00e2ncia 2A e 3A. Essas dimens\u00f5es s\u00e3o cruciais para aplica\u00e7\u00f5es que exigem compatibilidade com os padr\u00f5es americanos, oferecendo orienta\u00e7\u00f5es sobre os valores m\u00e1ximos e m\u00ednimos para usinagem de precis\u00e3o.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Tamanho da rosca<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Classe de toler\u00e2ncia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro maior (d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro primitivo (d2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro Menor (d3) M\u00e1x.<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">1-64UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.83896<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.74244<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.58242<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.53162<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.36652<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75768<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.59766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.57734<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.38176<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">1-72UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.83896<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75006<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.61036<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.5621<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.41986<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.7653<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6256<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.59004<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.4351<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">2-56UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.16916<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.06502<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.87452<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.82118<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.63068<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.08026<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.88976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.84912<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.64592<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">2-64UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.16916<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.07264<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.91262<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.86182<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.69672<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.08788<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.92786<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.88976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.71196<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">3-48UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.49682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.38252<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.15392<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.0955<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.86436<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.4003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1717<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.12852<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.88214<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">3-56UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.49682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.39268<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.20218<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1463<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.95834<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.41046<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.21996<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.17932<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.97612<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">4-40UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.6924<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.413<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.3495<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.06756<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.71526<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.43332<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.38506<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.08788<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">4-48UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.71272<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.48412<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.42316<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.19456<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.7305<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5019<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.45618<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.21234<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">5-40UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.02514<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.7432<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.67716<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.39776<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.04546<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.76352<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.71526<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.41808<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">5-44UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.0353<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.7813<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.7178<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.46888<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.05308<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.79908<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.75082<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.48666<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">6-32UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.33248<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.96926<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.89814<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.54<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.3528<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.98958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.93624<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.56032<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">6-40UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.35534<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.0734<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.00736<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.72796<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.37566<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.09372<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.04292<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.74828<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">8-32UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.99034<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.62712<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.55346<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.19786<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.0132<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.64998<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5941<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.22072<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">8-36UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.00558<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.68808<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.61696<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.30454<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.0259<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.7084<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.65506<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.32486<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">10-24UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.61772<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.11226<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.02844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.54076<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.64312<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.13766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.07416<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.56616<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">10-32UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.65074<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.28752<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.21132<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.85826<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.6736<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.31038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.25196<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.88112<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">12-24UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.27812<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.77266<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.6863<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.20116<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.30352<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.79806<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.73202<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.22656<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">12-28UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.2959<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.87172<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.79044<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.37896<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.3213<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.89712<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.83616<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.40436<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/4-20UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.01218<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.49656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.35432<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.81076<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.32206<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.11632<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.49656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.40258<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.81076<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.14426<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.5245<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.45338<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.8387<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/4-28UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.07568<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.73532<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.60832<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.24256<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.3246<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.1595<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.73532<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.6515<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.24256<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.1849<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.76072<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.69722<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.26796<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">5\/16-18UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.9375<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.57428<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.99008<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.83514<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.22808<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.90702<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.68604<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.99008<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.88848<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.22808<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.9375<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.71652<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.02056<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.94436<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.25856<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">5\/16-24UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.9375<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.63524<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.22122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.08152<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.64972<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.90956<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.72668<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.22122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.12724<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.64972<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.9375<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.75462<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.24916<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.18058<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.67766<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">3\/8-16UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.525<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.1313<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.46074<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.29564<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.59968<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.49198<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.25322<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.46074<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.34898<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.59968<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.525<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.28624<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.49376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.40994<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">7.6327<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">3\/8-24UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.525<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.22274<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.80872<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.66394<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.23722<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.49706<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.31418<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.80872<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.7122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.23722<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.525<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.34212<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.83666<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.763<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.26516<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">7\/16-14UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.68324<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.89838<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.71804<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.91794<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.07694<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.81532<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.89838<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.779<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.91794<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.85088<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.93394<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.84504<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">8.9535<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">7\/16-20UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.7696<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.30978<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.0965<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.56818<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.07948<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.87374<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.30978<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.1473<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.56818<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1125<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.90676<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.3428<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.20826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">9.6012<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/2-13UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.24788<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.3919<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.20394<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.25906<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.6619<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.38504<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.3919<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.2649<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.33526<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.42314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.43<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.33602<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">10.37336<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/2-20UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.3571<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.84148<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.67892<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1277<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.66698<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.46124<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.84148<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.73226<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.1735<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.49426<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.8745<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.79322<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.2065<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">9\/16-12UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.2875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.80998<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.87272<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.6746<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.72718<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.24686<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.9573<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.87272<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.74064<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.72718<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.2875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.99794<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.91336<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.8143<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">11.76782<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">9\/16-18UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.2875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.9192<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.335<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.16228<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.573<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.25194<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.03096<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.335<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.2207<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.573<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.2875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.06652<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.37056<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.2842<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">12.60856<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">5\/8-11UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.37208<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.33576<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.12494<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.08608<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.83436<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.52702<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.33576<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.19606<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.08608<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.56766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.3764<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.27226<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">13.12672<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">5\/8-18UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.5067<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.9225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.7447<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.1605<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.83944<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.61846<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.9225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.80312<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.1605<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.875<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.65402<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.95806<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.86916<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">14.19606<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">3\/4-10UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.51152<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.35328<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.12976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.97914<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.00428<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.67662<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.35328<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.20342<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">15.97914<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.72234<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.399<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.28724<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">16.02486<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">3\/4-16UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.65122<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.98066<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.79016<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.1196<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.0119<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.77314<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.98066<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.85366<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.1196<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">19.05<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.81124<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.01876<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.92224<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">17.1577<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">7\/8-9UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.64842<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.34286<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.10156<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.81632<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.17674<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.82368<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.34286<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.18284<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.81632<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.87194<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.39112<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.27174<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">18.86458<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">7\/8-14UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.79066<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.0058<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.80006<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.02536<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.18436<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.92274<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.0058<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.86864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.02536<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">22.225<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.96338<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.04644<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.9423<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">20.066<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1-8UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.7777<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.28672<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.03018<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.56968<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.3492<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.9682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.28672<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.114<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.56968<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.019<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.33752<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.20798<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">21.62048<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1-14UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.96566<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.17826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.9649<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.19528<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.35682<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.0952<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.17826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.03602<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.19528<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3A<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">25.13838<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.22144<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">24.11476<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">23.23846<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Di\u00e2metros de rosca interna em polegadas (UNC\/UNF, Unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">As roscas internas em polegadas para porcas, conforme ASME B1.1, s\u00e3o listadas com classes de toler\u00e2ncia 2B e 3B. As dimens\u00f5es em mm facilitam o uso global, auxiliando na garantia da compatibilidade das roscas e prevenindo o emperramento ou travamento durante a montagem.<\/p>\n<div style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 600px; font-size: 14px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Tamanho da rosca<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Classe de toler\u00e2ncia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e2metro maior (D) m\u00ednimo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro primitivo (D2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e2metro menor (D1)<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"><\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Min<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">M\u00e1ximo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">1-64UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.59766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6637<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.42494<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.58242<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.59766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.64592<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.42494<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.58242<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">1-72UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6256<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6891<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.4732<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6129<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.8542<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6256<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.67386<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.4732<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.6129<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">2-56UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.88976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.96088<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.69418<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.87198<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.88976<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.9431<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.69418<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.87198<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">2-64UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.92786<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.99644<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75514<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.91262<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1844<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.92786<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.97866<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.75514<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.91262<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">3-48UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1717<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.2479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.94056<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1463<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1717<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.22758<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1.94056<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1463<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">3-56UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.21996<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.29108<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.02438<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1971<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.21996<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.2733<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.02438<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.1971<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">4-40UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.43332<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.51714<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.15646<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.38506<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.43332<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.49428<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.15646<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.38506<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">4-48UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5019<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.58064<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.27076<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.45872<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8448<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.5019<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.56032<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.27076<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.45872<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">5-40UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.76352<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.84734<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.48666<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.69748<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.76352<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.82702<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.48666<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.69748<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">5-44UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.79908<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.88036<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.55016<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.74066<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.175<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.79908<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.86004<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.55016<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.74066<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">6-32UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.98958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.08356<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.6416<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8956<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.98958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.05816<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.6416<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8956<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">6-40UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.09372<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.18008<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8194<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.0226<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5052<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.09372<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.15722<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2.8194<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.0226<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">8-32UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.64998<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.7465<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.302<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5306<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.64998<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.7211<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.302<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.5306<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">8-36UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.7084<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.79984<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.4036<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.6068<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.7084<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.77698<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.4036<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.6068<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">10-24UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.13766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.24688<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.683<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.9624<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.13766<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.21894<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.683<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.9624<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">10-32UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.31038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.40944<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.9624<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.826<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.31038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.38404<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3.9624<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.1656<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">12-24UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.79806<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.90982<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.3434<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.5974<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.79806<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.88188<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.3434<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.5974<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"2\">12-28UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.89712<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.0038<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.4958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.7244<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.4864<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.89712<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.97586<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.4958<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.7244<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/4-20UNC<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.5245<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.70992<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.9784<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.2578<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.5245<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.64896<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.9784<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.2578<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.5245<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.61594<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">4.9784<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.2578<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\" rowspan=\"3\">1\/4-28UNF<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">1B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.76072<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.92582<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.3594<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.588<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">2B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.76072<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.86994<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.3594<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.588<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">3B<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">6.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.76072<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.842<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.3594<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">5.588<\/td>\n<\/tr>\n<p><!-- Additional rows can be added if needed, but limited to provided data --><\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">F\u00f3rmulas de c\u00e1lculo para di\u00e2metros de rosca<\/h2>\n<p style=\"margin-bottom: 15px;\">Os di\u00e2metros das roscas podem ser calculados usando f\u00f3rmulas padr\u00e3o para verificar ou projetar roscas personalizadas.<\/p>\n<p style=\"margin-bottom: 15px; font-style: italic;\">Para threads m\u00e9tricas (externas):<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e2metro primitivo d2 = d \u2013 0,6495 * P<\/li>\n<li>Di\u00e2metro menor d3 = d \u2013 1,0825 * P<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">Onde d \u00e9 o di\u00e2metro nominal maior e P \u00e9 o passo. Ajuste para toler\u00e2ncias conforme ISO 965.<\/p>\n<p style=\"margin-bottom: 15px; font-style: italic;\">Para roscas em polegadas (externas):<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e2metro primitivo = di\u00e2metro maior \u2013 (0,6495 \/ n)<\/li>\n<li>Di\u00e2metro menor = di\u00e2metro maior \u2013 (1,0825 \/ n)<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">Onde n representa o n\u00famero de fios por polegada. Consulte a norma ASME B1.1 para obter as toler\u00e2ncias espec\u00edficas de cada classe.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Perguntas frequentes (FAQ)<\/h2>\n<dl style=\"margin-bottom: 15px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Qual a diferen\u00e7a entre di\u00e2metro maior e di\u00e2metro menor?<\/dt>\n<dd style=\"margin-bottom: 15px;\">O di\u00e2metro maior \u00e9 o di\u00e2metro mais amplo da rosca (crista para roscas externas, raiz para roscas internas), enquanto o di\u00e2metro menor \u00e9 o di\u00e2metro mais estreito (raiz para roscas externas, crista para roscas internas). Essas medidas afetam a resist\u00eancia e o ajuste.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Como a classe de toler\u00e2ncia afeta as dimens\u00f5es?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Classes de toler\u00e2ncia como 6g\/6H proporcionam ajustes mais folgados para uso geral, com limites m\u00e1ximos e m\u00ednimos que garantem a intercambialidade. Classes mais rigorosas, como 4g, reduzem a folga para aplica\u00e7\u00f5es de precis\u00e3o.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Por que converter dimens\u00f5es em polegadas para mil\u00edmetros?<\/dt>\n<dd style=\"margin-bottom: 15px;\">A convers\u00e3o facilita a engenharia global, permitindo a compara\u00e7\u00e3o direta com sistemas m\u00e9tricos. Sempre verifique as unidades para evitar erros na fabrica\u00e7\u00e3o.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Qual \u00e9 o papel do di\u00e2metro primitivo?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Determina o encaixe funcional entre as roscas, influenciando o torque de montagem e a capacidade de carga. Me\u00e7a-o usando micr\u00f4metros de rosca ou calibradores passa\/n\u00e3o passa.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Como escolher entre roscas grossas e finas?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Roscas grossas (UNC) oferecem montagem mais r\u00e1pida e maior resist\u00eancia ao cisalhamento; roscas finas (UNF) proporcionam melhor resist\u00eancia \u00e0 vibra\u00e7\u00e3o e ajustes mais precisos.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">Essas dimens\u00f5es se referem a roscas revestidas?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Os valores referem-se a roscas sem revestimento. Adicione a margem de revestimento (por exemplo, 0,002-0,005 mm por lado) e ajuste as toler\u00e2ncias de acordo com as normas.<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o aos Di\u00e2metros de Rosca Os di\u00e2metros de rosca s\u00e3o par\u00e2metros fundamentais no projeto de roscas, definindo a geometria para o encaixe e funcionamento adequados em conjuntos mec\u00e2nicos. O di\u00e2metro maior representa a dimens\u00e3o mais externa, o di\u00e2metro primitivo a superf\u00edcie de contato efetiva e o di\u00e2metro menor a raiz mais interna. Esses valores garantem intercambiabilidade e resist\u00eancia, atendendo a normas como [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5795","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/comments?post=5795"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5795\/revisions"}],"predecessor-version":[{"id":5796,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/posts\/5795\/revisions\/5796"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=5795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/categories?post=5795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/tags?post=5795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}