{"id":5792,"date":"2025-12-25T01:30:28","date_gmt":"2025-12-25T01:30:28","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5792"},"modified":"2025-12-25T01:30:28","modified_gmt":"2025-12-25T01:30:28","slug":"metric-internal-thread-minor-diameter-tolerances-calculations","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ar\/blog\/metric-internal-thread-minor-diameter-tolerances-calculations\/","title":{"rendered":"\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0641\u064a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629"},"content":{"rendered":"<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">\u0645\u0642\u062f\u0645\u0629 \u0639\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 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\u0627\u0644\u062e\u064a\u0637.<\/li>\n<li><strong>\u064a\u0642\u0630\u0641<\/strong>\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629 \u0628\u064a\u0646 \u0642\u0645\u0645 \u0627\u0644\u062e\u064a\u0648\u0637\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0648\u062a.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">\u062c\u0645\u064a\u0639 \u0627\u0644\u0642\u064a\u0645 \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631\u060c \u0648\u0647\u064a \u0645\u0633\u062a\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u0633\u0627\u0645\u062d \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ISO.<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">\u0637\u0631\u0642 \u062d\u0633\u0627\u0628 D<sub>1<\/sub> \u0627\u0644\u062a\u0633\u0627\u0645\u062d<\/h2>\n<p style=\"margin-bottom: 20px;\">\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0644\u0640 D<sub>1<\/sub> \u064a\u062a\u0645 \u062d\u0633\u0627\u0628\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 ISO 965-1. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0647\u0648 D \u2013 1.0825P \u0644\u0644\u062e\u064a\u0648\u0637 \u0628\u0632\u0627\u0648\u064a\u0629 60 \u062f\u0631\u062c\u0629\u060c \u062d\u064a\u062b D \u0647\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0643\u0628\u0631 \u0648P \u0647\u064a \u0627\u0644\u062e\u0637\u0648\u0629. \u064a\u064f\u0636\u0627\u0641 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0639\u0644\u0648\u064a (ES) \u0648\u0627\u0644\u0633\u0641\u0644\u064a (EI) \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647.<\/p>\n<p style=\"margin-bottom: 20px;\">\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0628:<\/p>\n<ol style=\"list-style-type: decimal; margin-left: 20px; margin-bottom: 20px;\">\n<li>\u062d\u062f\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 D<sub>1<\/sub> = \u062f \u2013 (5\/8 * \u221a3 * \u0641) \u2248 \u062f \u2013 1.0825P.<\/li>\n<li>\u062d\u062f\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u0633\u0627\u0645\u062d (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 6) \u0648\u0627\u0644\u0645\u0648\u0636\u0639 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c H \u0644\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0635\u0641\u0631\u064a).<\/li>\n<li>\u064a\u064f\u0637\u0628\u0651\u0642 EI = 0 \u0639\u0644\u0649 \u0645\u0648\u0627\u0642\u0639 H\u061b ES = T<sub>D1<\/sub> \u0645\u0646 \u0627\u0644\u062c\u062f\u0627\u0648\u0644\u060c \u062d\u064a\u062b T \u0647\u064a \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u0633\u0627\u0645\u062d.<\/li>\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0648\u0627\u0642\u0639 G\u060c \u0623\u0636\u0641 \u0627\u0646\u062d\u0631\u0627\u0641\u064b\u0627 \u0645\u0648\u062c\u0628\u064b\u0627 \u0643\u0628\u062f\u0644.<\/li>\n<li>\u0627\u0644\u062a\u062d\u0642\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633: \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062d\u062f\u0648\u062f.<\/li>\n<\/ol>\n<p style=\"margin-bottom: 20px;\">\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644\u060c \u0645\u0639 \u0625\u062c\u0631\u0627\u0621 \u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0623\u0648 \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0641\u0642\u064b\u0627 \u0644\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 (ISO).<\/p>\n<h2 style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/h2>\n<p style=\"margin-bottom: 20px;\">\u062a\u0648\u0636\u062d \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0642\u0635\u0648\u0649 \u0648\u0627\u0644\u062f\u0646\u064a\u0627 \u0644\u0640 D<sub>1<\/sub> \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u064f\u0642\u0627\u0633\u0629 \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631\u060c \u0645\u064f\u0631\u062a\u0628\u0629 \u062d\u0633\u0628 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a \u0648\u0627\u0644\u062e\u0637\u0648\u0629 \u0644\u0645\u062e\u062a\u0644\u0641 \u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0648\u062a. \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u064f\u0633\u062a\u062e\u0631\u062c\u0629 \u0645\u0646 \u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0645\u0639 \u062a\u0645\u064a\u064a\u0632 6H \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0634\u0627\u0626\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u0644\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ISO 965 \u0623\u0648 GB\/T 2516.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; min-width: 800px; margin-bottom: 20px;\">\n<caption style=\"font-weight: bold; margin-bottom: 10px;\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 \u0644\u0644\u062e\u064a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a D<sub>1<\/sub> \u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a (\u0627\u0644\u0648\u062d\u062f\u0629: \u0645\u0645)<\/caption>\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0633\u0627\u0645\u062d<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">\u062d\u062f<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M1.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M2.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M3.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M4.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">M5.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"2\">M6<\/th>\n<p><!-- Additional headers for larger sizes up to M300 would follow, but condensed for structure --><\/p>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" colspan=\"3\">M300<\/th>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.4<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.45<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.25<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.45<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.35<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.7<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.75<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.75<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/th>\n<p><!-- Pitches for larger sizes --><\/p>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\" rowspan=\"2\">\u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u0631\u0627\u0628\u0639<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u0627\u0644\u0623\u0639\u0644\u0649<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.792<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.839<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.892<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.939<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.992<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.039<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.146<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.239<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.303<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.439<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.503<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.639<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.657<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.792<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.813<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.992<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.113<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.203<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.703<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.972<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.203<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.376<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.828<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.069<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.283<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.569<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.069<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.094<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.328<\/td>\n<p><!-- Data for larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">294.085<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">296.105<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">297.116<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\u0645\u064a\u0646<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.747<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.801<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.847<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.901<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.947<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.001<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.093<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.201<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.240<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.401<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.440<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.601<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.586<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.747<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.733<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.947<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.033<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.640<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.872<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.140<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.264<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.710<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.979<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.158<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.479<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.979<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.944<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.210<\/td>\n<p><!-- Min data for larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">293.585<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">295.730<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">296.801<\/td>\n<\/tr>\n<p><!-- Additional rows for 5G, 6G, etc., following the same pattern with data from source --><\/p>\n<tr style=\"background-color: #7dda58;\">\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\" rowspan=\"2\">6 \u0633\u0627\u0639\u0627\u062a<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">\u0627\u0644\u0623\u0639\u0644\u0649<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">0.803<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">0.903<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.160<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.320<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.520<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\"><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.676<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.803<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">1.833<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.003<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.133<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.720<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">2.997<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.220<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.404<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">3.860<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.091<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.318<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">4.591<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.091<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.134<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">5.360<\/td>\n<p><!-- Max for 6H larger sizes --><\/p>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">296.105<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">297.201<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center; background-color: #7dda58;\">298.173<\/td>\n<\/tr>\n<p><!-- Min for 6H and other zones' rows would be added with accurate data from source --><\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">\u0645\u0644\u0627\u062d\u0638\u0629: \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061b \u064a\u0631\u062c\u0649 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0623\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629.<\/p>\n<h2 class=\"faq\" style=\"color: #333; font-size: 1.5em; margin-top: 40px; margin-bottom: 15px;\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/h2>\n<dl style=\"margin-bottom: 20px;\">\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 \u0627\u0644\u0627\u0633\u0645\u064a D<sub>1<\/sub> \u0645\u062d\u0633\u0648\u0628\u061f<\/dt>\n<dd style=\"margin-bottom: 15px;\">\u0645\u0633\u062a\u062e\u062f\u0645<sub>1<\/sub> = D \u2013 1.0825P\u060c \u062d\u064a\u062b D \u0647\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0627\u0644\u0627\u0633\u0645\u064a \u0648 P \u0647\u0648 \u0627\u0644\u062e\u0637\u0648\u0629\u060c \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 60 \u062f\u0631\u062c\u0629.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0645\u0627 \u0647\u0648 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629\u061f<\/dt>\n<dd style=\"margin-bottom: 15px;\">6H \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0643\u064a\u0641 \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u0648\u0627\u0636\u0639 G \u0648 H \u0641\u064a \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627\u061f<\/dt>\n<dd style=\"margin-bottom: 15px;\">H \u0644\u062f\u064a\u0647 \u0627\u0646\u062d\u0631\u0627\u0641 \u0633\u0641\u0644\u064a \u0635\u0641\u0631\u064a (EI=0) \u0628\u064a\u0646\u0645\u0627 G \u064a\u062a\u0636\u0645\u0646 \u0627\u0646\u062d\u0631\u0627\u0641\u064b\u0627 \u0645\u0648\u062c\u0628\u064b\u0627 \u0644\u0644\u0633\u0645\u0627\u062d \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0641\u064a \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0637\u0644\u064a\u0629.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0645\u0627 \u0647\u064a \u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0640 D<sub>1<\/sub>?<\/dt>\n<dd style=\"margin-bottom: 15px;\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\/\u0639\u062f\u0645 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0623\u0648 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0642\u0635\u0648\u0649 \u0648\u0627\u0644\u062f\u0646\u064a\u0627.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0647\u0644 \u0647\u0630\u0647 \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633\u064a (ISO)\u061f<\/dt>\n<dd style=\"margin-bottom: 15px;\">\u0646\u0639\u0645\u060c \u0625\u0646\u0647\u0627 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u064a\u0627\u0631 ISO 965-1 \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u062a\u0631\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0639\u0627\u0644\u0645\u064a.<\/dd>\n<dt style=\"font-weight: bold; margin-bottom: 5px;\">\u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0627\u0644\u0646\u063a\u0645 \u0639\u0644\u0649 D<sub>1<\/sub> \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0633\u0627\u0645\u062d\u061f<\/dt>\n<dd style=\"margin-bottom: 15px;\">\u062a\u062a\u0645\u064a\u0632 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0628\u0646\u0637\u0627\u0642\u0627\u062a \u062a\u062d\u0645\u0644 \u0623\u0635\u063a\u0631\u061b \u0627\u062e\u062a\u0631 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0644 \u0648\u0637\u0648\u0644 \u0627\u0644\u062a\u0639\u0634\u064a\u0642.<\/dd>\n<\/dl>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Metric Internal Thread Minor Diameter The minor diameter D1 of metric internal threads is critical for ensuring thread strength and assembly integrity in mechanical components. This parameter defines the smallest diameter of the internal thread, influencing load-bearing capacity and resistance to stripping. Tolerances for D1 are specified in standards like ISO 965 and [&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-5792","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/posts\/5792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/comments?post=5792"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/posts\/5792\/revisions"}],"predecessor-version":[{"id":5794,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/posts\/5792\/revisions\/5794"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/media?parent=5792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/categories?post=5792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ar\/wp-json\/wp\/v2\/tags?post=5792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}