{"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\/es\/blog\/thread-diameter-chart-major-pitch-minor\/","title":{"rendered":"Tabla de di\u00e1metros de rosca: mayor, paso, 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;\">Introducci\u00f3n a los di\u00e1metros de rosca<\/h2>\n<p style=\"margin-bottom: 15px;\">Los di\u00e1metros de rosca son par\u00e1metros fundamentales en el dise\u00f1o de roscas de tornillos, ya que definen la geometr\u00eda para un ajuste y funcionamiento adecuados en conjuntos mec\u00e1nicos. El di\u00e1metro mayor representa la dimensi\u00f3n m\u00e1s externa, el di\u00e1metro primitivo la superficie de contacto efectiva y el di\u00e1metro menor la ra\u00edz m\u00e1s interna. Estos valores garantizan la intercambiabilidad y la resistencia, cumpliendo con normas como la ISO 965 para roscas m\u00e9tricas y la ASME B1.1 para roscas unificadas en pulgadas.<\/p>\n<p style=\"margin-bottom: 15px;\">Comprender estos di\u00e1metros es esencial para la fabricaci\u00f3n, inspecci\u00f3n y aplicaci\u00f3n en industrias como la automotriz, la aeroespacial y la de maquinaria. Esta tabla proporciona dimensiones detalladas para roscas externas e internas, incluyendo tolerancias para clases comunes como 6g\/6H (sistema m\u00e9trico) y 2A\/2B\/3A\/3B (pulgadas), para guiar a los ingenieros en la selecci\u00f3n de los ajustes adecuados.<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e1metro mayor: Cresta de la rosca (externa) o ra\u00edz (interna).<\/li>\n<li>Di\u00e1metro de paso: Cilindro imaginario donde el espesor de la rosca es igual al ancho de la ranura.<\/li>\n<li>Di\u00e1metro menor: Ra\u00edz de la rosca (externa) o cresta (interna).<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Di\u00e1metros de rosca externa m\u00e9trica (clase de tolerancia 6g, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">La siguiente tabla detalla las dimensiones de roscas externas m\u00e9tricas con una tolerancia de 6 g, aptas para pernos y tornillos de uso general seg\u00fan la norma ISO 965-2. Los valores incluyen di\u00e1metro nominal, paso, di\u00e1metro mayor m\u00e1x.\/m\u00edn., di\u00e1metro de paso m\u00e1x.\/m\u00edn. y di\u00e1metro menor nominal. Util\u00edcelos para verificar el dise\u00f1o y garantizar un acoplamiento y una distribuci\u00f3n de la carga adecuados.<\/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\">Tama\u00f1o de rosca externa<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro mayor (d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro de paso (d2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e1metro 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\u00e1metro nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Paso<\/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;\">M\u00ednimo<\/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;\">M\u00ednimo<\/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\u00e1metros de rosca interna m\u00e9trica (clase de tolerancia 6H, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">Para roscas internas m\u00e9tricas con tolerancia 6H, utilizadas en tuercas y agujeros roscados seg\u00fan la norma ISO 965-2, la tabla indica el di\u00e1metro nominal, el paso, el di\u00e1metro mayor nominal, el di\u00e1metro de paso m\u00e1ximo\/m\u00ednimo y el di\u00e1metro menor m\u00e1ximo\/m\u00ednimo. Esto garantiza un acoplamiento seguro con las roscas externas, minimizando la holgura y facilitando el montaje.<\/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\">Tama\u00f1o de rosca interna<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e1metro mayor (D) nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro de paso (D2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro menor (D1)<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e1metro nominal<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Paso<\/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;\">M\u00ednimo<\/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;\">M\u00ednimo<\/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\u00e1metros de rosca externa en pulgadas (UNC\/UNF, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">Las roscas unificadas en pulgadas seg\u00fan ASME B1.1 incluyen las series UNC (de rosca gruesa) y UNF (de rosca fina). La tabla proporciona las dimensiones en mm para roscas externas, con clases de tolerancia 2A y 3A. Estas son fundamentales para aplicaciones que requieren compatibilidad con las normas estadounidenses, ya que ofrecen una gu\u00eda sobre los valores m\u00e1ximos y m\u00ednimos para un mecanizado preciso.<\/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;\">Tama\u00f1o de la rosca<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Clase de tolerancia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro mayor (d)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro de paso (d2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e1metro 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;\">M\u00ednimo<\/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;\">M\u00ednimo<\/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\u00e1metros de rosca interna en pulgadas (UNC\/UNF, unidades: mm)<\/h2>\n<p style=\"margin-bottom: 15px;\">Las roscas internas en pulgadas para tuercas, seg\u00fan ASME B1.1, se clasifican con las clases de tolerancia 2B y 3B. Las dimensiones en mm facilitan su uso en todo el mundo, garantizando la compatibilidad de las roscas y evitando el desgaste por rozamiento o agarrotamiento durante el montaje.<\/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;\">Tama\u00f1o de la rosca<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Clase de tolerancia<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Di\u00e1metro mayor (D) M\u00edn.<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro de paso (D2)<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\" colspan=\"2\">Di\u00e1metro 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;\">M\u00ednimo<\/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;\">M\u00ednimo<\/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\u00e1metros de rosca<\/h2>\n<p style=\"margin-bottom: 15px;\">Los di\u00e1metros de rosca se pueden calcular utilizando f\u00f3rmulas est\u00e1ndar para verificar o dise\u00f1ar roscas personalizadas.<\/p>\n<p style=\"margin-bottom: 15px; font-style: italic;\">Para roscas m\u00e9tricas (externas):<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e1metro de paso d2 = d \u2013 0,6495 * P<\/li>\n<li>Di\u00e1metro menor d3 = d \u2013 1,0825 * P<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">Donde d es el di\u00e1metro mayor nominal y P es el paso. Ajuste las tolerancias seg\u00fan la norma ISO 965.<\/p>\n<p style=\"margin-bottom: 15px; font-style: italic;\">Para roscas en pulgadas (externas):<\/p>\n<ul style=\"list-style-type: disc; margin-left: 20px; margin-bottom: 15px;\">\n<li>Di\u00e1metro de paso = di\u00e1metro mayor \u2013 (0,6495 \/ n)<\/li>\n<li>Di\u00e1metro menor = di\u00e1metro mayor \u2013 (1.0825 \/ n)<\/li>\n<\/ul>\n<p style=\"margin-bottom: 15px;\">Donde n representa el n\u00famero de roscas por pulgada. Consulte ASME B1.1 para conocer las tolerancias espec\u00edficas de cada clase.<\/p>\n<h2 style=\"font-size: 24px; font-weight: bold; margin-top: 40px; margin-bottom: 15px; color: #0056b3;\">Preguntas frecuentes (FAQ)<\/h2>\n<dl style=\"margin-bottom: 15px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfCu\u00e1l es la diferencia entre di\u00e1metros mayores y menores?<\/dt>\n<dd style=\"margin-bottom: 15px;\">El di\u00e1metro mayor es el mayor de la rosca (cresta para el exterior, ra\u00edz para el interior), mientras que el di\u00e1metro menor es el menor (ra\u00edz para el exterior, cresta para el interior). Estos factores afectan la resistencia y el ajuste.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfC\u00f3mo afecta la clase de tolerancia a las dimensiones?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Las clases de tolerancia como 6g\/6H ofrecen ajustes m\u00e1s holgados para uso general, con l\u00edmites m\u00e1ximos y m\u00ednimos que garantizan la intercambiabilidad. Las clases m\u00e1s ajustadas, como 4g, reducen la holgura para aplicaciones de precisi\u00f3n.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfPor qu\u00e9 convertir dimensiones en pulgadas a mm?<\/dt>\n<dd style=\"margin-bottom: 15px;\">La conversi\u00f3n facilita la ingenier\u00eda global, permitiendo la comparaci\u00f3n directa con los sistemas m\u00e9tricos. Verifique siempre las unidades para evitar errores de fabricaci\u00f3n.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfCu\u00e1l es el papel del di\u00e1metro del paso?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Determina el ajuste funcional entre las roscas de acoplamiento, lo que influye en el par de montaje y la capacidad de carga. Se mide con micr\u00f3metros de roscas o calibres de paso\/no paso.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfC\u00f3mo elegir entre hilos gruesos y finos?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Las roscas gruesas (UNC) ofrecen un montaje m\u00e1s r\u00e1pido y una mayor resistencia al corte; las roscas finas (UNF) proporcionan una mejor resistencia a la vibraci\u00f3n y ajustes m\u00e1s finos.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u00bfEstas dimensiones son para roscas enchapadas?<\/dt>\n<dd style=\"margin-bottom: 15px;\">Los valores corresponden a roscas sin recubrimiento. A\u00f1ada el margen de recubrimiento (p. ej., 0,002-0,005 mm por lado) y ajuste las tolerancias seg\u00fan las normas.<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to Thread Diameters Thread diameters are fundamental parameters in screw thread design, defining the geometry for proper fit and function in mechanical assemblies. The major diameter represents the outermost dimension, the pitch diameter the effective mating surface, and the minor diameter the innermost root. These values ensure interchangeability and strength, adhering to standards like [&hellip;]<\/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\/es\/wp-json\/wp\/v2\/posts\/5795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/comments?post=5795"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/posts\/5795\/revisions"}],"predecessor-version":[{"id":5796,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/posts\/5795\/revisions\/5796"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/media?parent=5795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/categories?post=5795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/es\/wp-json\/wp\/v2\/tags?post=5795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}