{"id":3564,"date":"2026-04-30T06:05:36","date_gmt":"2026-04-30T06:05:36","guid":{"rendered":"https:\/\/productionscrews.com\/unc-thread\/"},"modified":"2026-04-30T06:06:08","modified_gmt":"2026-04-30T06:06:08","slug":"unc-thread","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ar\/unc-thread\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u0634\u0646\u0629 (UNC)"},"content":{"rendered":"<h1>\u062f\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u0634\u0646\u0629 (UNC)<\/h1>\n<p class=\"direct-answer\"><strong>\u062e\u064a\u0637 UNC (\u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u0634\u0646\u0629) \u0647\u0648 \u062e\u064a\u0637 \u062a\u062b\u0628\u064a\u062a \u0642\u064a\u0627\u0633\u064a \u0623\u0645\u0631\u064a\u0643\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u0648\u0635\u0629\u060c \u0628\u0645\u0644\u0641 60\u00b0\u060c \u064a\u064f\u0639\u0631\u0641 \u0628\u0627\u0644\u0642\u0637\u0631 \u0648\u0639\u062f\u062f \u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 (TPI)\u060c \u0648\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628\u064a\u0629 \u0627\u0644\u0639\u0638\u0645\u0649 \u0645\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0648\u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0641\u064a \u0645\u0635\u0631 \u0648\u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0648\u0644.<\/strong><\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-hero.jpg\" alt=\"\u062e\u064a\u0637 UNC \u2014 \u062a\u0648\u0636\u064a\u062d \u0628\u0637\u0648\u0644\u064a \u064a\u0638\u0647\u0631 \u0645\u0642\u0637\u0639\u064b\u0627 \u062a\u0641\u0635\u064a\u0644\u064a\u064b\u0627 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0631\u063a\u064a \u0648\u0635\u0645\u0648\u0644\u0629 \u0630\u0627\u062a \u062e\u064a\u0637 \u062e\u0634\u0646\" \/><\/figure>\n<p>\u0627\u062f\u062e\u0644 \u0625\u0644\u0649 \u0623\u064a \u0645\u0646\u0634\u0623\u0629 \u0625\u0646\u062a\u0627\u062c\u060c \u0623\u0648 \u0648\u0631\u0634\u0629 \u0622\u0644\u0627\u062a\u060c \u0623\u0648 \u0645\u062a\u062c\u0631 \u0623\u062f\u0648\u0627\u062a \u0641\u064a \u0623\u0641\u0631\u064a\u0642\u064a\u0627\u060c \u0648\u0633\u062a\u062c\u062f \u062e\u064a\u0648\u0637 UNC \u0641\u064a \u0643\u0644 \u0645\u0643\u0627\u0646. \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0643\u0627\u0628 1\/4-20 \u0627\u0644\u0630\u064a \u064a\u064f\u062b\u0628\u062a \u062d\u0627\u0631\u0633 \u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f UNC. \u0627\u0644\u0628\u0631\u063a\u064a 3\/8-16 \u0639\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \u0645\u062d\u0631\u0643\u0643\u061f UNC. \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0631\u0628\u0637 1\/2-13 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0623\u0631\u0636\u064a\u0629 \u0645\u0646\u0634\u0623\u062a\u0643 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629\u061f \u0623\u064a\u0636\u064b\u0627 UNC.<\/p>\n<p>\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u062e\u064a\u0648\u0637 UNC\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u0646\u062a\u0634\u0627\u0631\u0647\u0627\u060c \u064a\u064f\u0633\u0627\u0621 \u0641\u0647\u0645\u0647\u0627 \u062d\u0642\u064b\u0627 \u2014 \u064a\u062e\u0644\u0637\u0647\u0627 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0645\u0639 \u062e\u064a\u0648\u0637 UNF\u060c \u0648\u064a\u062e\u062a\u0644\u0637 \u0627\u0644\u0623\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064a\u0646 \u0645\u0639 \u062e\u064a\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 NPT\u060c \u0648\u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u0641\u0626\u0629 \u062e\u064a\u0637 \u062e\u0627\u0637\u0626\u0629 \u0648\u064a\u062a\u0633\u0627\u0621\u0644\u0648\u0646 \u0644\u0645\u0627\u0630\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0646\u0627\u0633\u0628 \u0625\u0645\u0627 \u0641\u0636\u0641\u0627\u0636\u064b\u0627 \u0623\u0648 \u0645\u0633\u062a\u062d\u064a\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639. \u064a\u063a\u0637\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0643\u0644 \u0634\u064a\u0621 \u0645\u0646 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0625\u0644\u0649 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0643 \u062a\u0637\u0628\u064a\u0642\u0647\u0627 \u0639\u0644\u0649 \u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u064a\u0648\u0645.<\/p>\n<hr \/>\n<h2>\u0645\u0627 \u0647\u0648 \u062e\u064a\u0637 UNC\u061f<\/h2>\n<p>\u062e\u064a\u0637 UNC \u2014 \u0627\u062e\u062a\u0635\u0627\u0631 \u0644\u0640 <strong>\u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u0634\u0646\u0629<\/strong> \u2014 \u0647\u0648 \u062e\u064a\u0637 \u062a\u062b\u0628\u064a\u062a \u0628\u0645\u0644\u0641 \u062e\u0634\u0646 \u064a\u064f\u0639\u0631\u0641 \u0628\u0645\u0648\u062c\u0628 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Thread_Standard\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u062d\u062f \u0644\u0644\u062e\u064a\u0648\u0637<\/a>\u060c \u0648\u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0633\u0627\u0626\u062f \u0641\u064a \u0645\u0635\u0631 \u0648\u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0648\u0644 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u0648\u0635\u0629. \u062a\u0639\u0646\u064a \u0627\u0644\u0635\u0641\u0629 \u0627\u0644\u062e\u0634\u0646\u0629 \u0623\u0646 \u0644\u0647 <em>\u0645\u0644\u0641\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0646\u0633\u0628\u064a\u064b\u0627<\/em> (\u0639\u062f\u062f \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629) \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0646\u0638\u064a\u0631\u0647 \u0630\u0648 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0646\u0627\u0639\u0645.<\/p>\n<p>\u062a\u0645 \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u062d\u062f \u0644\u0644\u062e\u064a\u0648\u0637 \u0641\u064a \u0639\u0627\u0645 1948 \u0643\u0627\u062a\u0641\u0627\u0642\u064a\u0629 \u0645\u0634\u062a\u0631\u0643\u0629 \u0628\u064a\u0646 \u0645\u0635\u0631 \u0648\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0627 \u0648\u0643\u0646\u062f\u0627 \u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u062a\u064a \u0643\u0627\u0646\u062a \u062a\u062a\u0633\u0628\u0628 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u062e\u0644\u0627\u0644 \u0627\u0644\u062d\u0631\u0628 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629. \u0627\u0644\u064a\u0648\u0645\u060c \u064a\u064f\u0639\u062f ASME B1.1 \u0647\u0648 \u0627\u0644\u0648\u062b\u064a\u0642\u0629 \u0627\u0644\u062d\u0627\u0643\u0645\u0629 \u0644\u0640 UNC \u0648\u062c\u0645\u064a\u0639 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0641\u064a \u0645\u0635\u0631.<\/p>\n<h3>\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u062d\u062f \u0644\u0644\u062e\u064a\u0648\u0637 (UTS)<\/h3>\n<p>\u064a\u064f\u0639\u062f UNC \u0623\u062d\u062f \u0623\u0639\u0636\u0627\u0621 \u0639\u0627\u0626\u0644\u0629 \u0623\u0648\u0633\u0639 \u062a\u062d\u062a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u062d\u062f \u0644\u0644\u062e\u064a\u0648\u0637:<\/p>\n<ul>\n<li><strong>UNC (\u0645\u0648\u062d\u062f \u0648\u0637\u0646\u064a \u062e\u0634\u0646)<\/strong> \u2014 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627\u060c \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0623\u0648\u0633\u0627\u062e \u0648\u0627\u0644\u0623\u0636\u0631\u0627\u0631<\/li>\n<li><strong>UNF (\u0645\u0648\u062d\u062f \u0648\u0637\u0646\u064a \u0646\u0627\u0639\u0645)<\/strong> \u2014 \u0645\u0644\u0641 \u0623\u062f\u0642\u060c \u0642\u0648\u0629 \u0634\u062f \u0623\u0639\u0644\u0649 \u0644\u0643\u0644 \u0642\u0637\u0631\u060c \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u062d\u064a\u062b \u064a\u0647\u0645 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/li>\n<li><strong>UNEF (\u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062c\u062f\u064b\u0627)<\/strong> \u2014 \u0645\u0644\u0641 \u062f\u0642\u064a\u0642 \u062c\u062f\u064b\u0627\u060c \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0631\u0626\u064a\u0633\u064a \u0641\u064a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/li>\n<li><strong>UNS (\u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629)<\/strong> \u2014 \u062a\u0631\u0643\u064a\u0628\u0627\u062a TPI \u063a\u064a\u0631 \u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u0645\u062d\u062f\u062f\u0629<\/li>\n<li><strong>\u0627\u0644\u0623\u0645\u0645 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 (\u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629)<\/strong> \u2014 \u0639\u0628\u0627\u0631\u0629 \u0634\u0627\u0645\u0644\u0629 \u0644\u0633\u0644\u0627\u0633\u0644 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0630\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 (4-UN\u060c 6-UN\u060c 8-UN\u060c \u0648\u063a\u064a\u0631\u0647\u0627) \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0642\u0637\u0631 \u0643\u0628\u064a\u0631 \u0645\u062b\u0644 \u062d\u0648\u0627\u0641 \u0623\u0648\u0639\u064a\u0629 \u0627\u0644\u0636\u063a\u0637<\/li>\n<\/ul>\n<p>\u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629\u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u0642\u0648\u0644 \u0634\u062e\u0635 \u0645\u0627 \"\u0628\u0631\u063a\u064a \u0642\u064a\u0627\u0633\u064a\"\u060c \u0641\u0625\u0646\u0647 \u063a\u0627\u0644\u0628\u064b\u0627 \u064a\u0642\u0635\u062f UNC. \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0630\u064a \u062a\u0644\u062c\u0623 \u0625\u0644\u064a\u0647 \u0625\u0644\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0645\u062d\u062f\u062f\u0629 \u0644\u062e\u0637\u0648\u0629 \u0623\u062f\u0642.<\/p>\n<h3>\u0634\u0631\u062d \u0646\u0638\u0627\u0645 \u062a\u0633\u0645\u064a\u0629 \u062e\u064a\u0648\u0637 UNC<\/h3>\n<p>\u064a\u062a\u0628\u0639 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u062e\u064a\u0637 UNC \u0627\u0644\u0643\u0627\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0646\u0645\u0637:<\/p>\n<p><strong>[\u0627\u0644\u0642\u0637\u0631] \u2013 [TPI] UNC \u2013 [\u0627\u0644\u0641\u0626\u0629][\u062f\u0627\u062e\u0644\u064a\/\u062e\u0627\u0631\u062c\u064a]<\/strong><\/p>\n<p>\u0623\u0645\u062b\u0644\u0629:<\/p>\n<ul>\n<li><strong>1\/4-20 UNC-2A<\/strong> = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a 1\/4 \u0625\u0646\u0634\u060c 20 \u062e\u064a\u0637 \u0641\u064a \u0627\u0644\u0625\u0646\u0634\u060c \u0627\u0644\u0641\u0626\u0629 2\u060c \u062e\u064a\u0637 \u062e\u0627\u0631\u062c\u064a (A = \u062e\u0627\u0631\u062c\u064a\u060c B = \u062f\u0627\u062e\u0644\u064a)<\/li>\n<li><strong>3\/8-16 UNC-2B<\/strong> = \u0627\u0644\u0642\u0637\u0631 3\/8 \u0625\u0646\u0634\u060c 16 TPI\u060c \u0627\u0644\u0641\u0626\u0629 2\u060c \u062e\u064a\u0637 \u062f\u0627\u062e\u0644\u064a (\u0645\u062e\u062f\u062f)<\/li>\n<li><strong>1\/2-13 UNC-3A<\/strong> = \u0627\u0644\u0642\u0637\u0631 1\/2 \u0625\u0646\u0634\u060c 13 TPI\u060c \u0627\u0644\u0641\u0626\u0629 3 (\u062a\u0648\u0627\u0641\u0642 \u062f\u0642\u064a\u0642)\u060c \u062e\u064a\u0637 \u062e\u0627\u0631\u062c\u064a<\/li>\n<\/ul>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 <a href=\"https:\/\/productionscrews.com\/ar\/essential-screws-choosing-the-right-fasteners-for-your-projects\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"893\">\u0628\u0631\u0627\u063a\u064a \u0648\u0645\u062b\u0628\u062a\u0627\u062a<\/a> \u0623\u0635\u063a\u0631 \u0645\u0646 \u0631\u0628\u0639 \u0628\u0648\u0635\u0629\u060c \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0631\u0642\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0643\u0633\u0631: <strong>#4-40 UNC<\/strong>, <strong>#6-32 UNC<\/strong>, <strong>#10-24 UNC<\/strong>\u0648\u0647\u0643\u0630\u0627. \u0627\u0644\u0631\u0642\u0645 \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0635\u064a\u063a\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a: \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (\u0628\u0627\u0644\u0625\u0646\u0634) = (N \u00d7 0.013) + 0.060\u060c \u062d\u064a\u062b N \u0647\u0648 \u0631\u0642\u0645 \u0627\u0644\u0645\u0633\u0645\u0627\u0631.<\/p>\n<h3>\u062c\u062f\u0648\u0644 \u062d\u062c\u0645 \u062e\u064a\u0648\u0637 UNC \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/h3>\n<p>\u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u064a\u063a\u0637\u064a \u0623\u0643\u062b\u0631 \u062e\u064a\u0648\u0637 UNC \u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u0639\u0628\u0631 \u062b\u0644\u0627\u062b \u0646\u0637\u0627\u0642\u0627\u062a \u062d\u062c\u0645\u064a\u0629. \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062a\u064a \u0633\u062a\u0648\u0627\u062c\u0647\u0647\u0627 \u0641\u064a \u062e\u0637 \u0625\u0646\u062a\u0627\u062c \u0646\u0645\u0648\u0630\u062c\u064a.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u062d\u062c\u0645<\/th>\n<th>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (\u0628\u0627\u0644\u0625\u0646\u0634)<\/th>\n<th>TPI<\/th>\n<th>\u062b\u0642\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 (\u0628\u0648\u0635\u0629)<\/th>\n<th>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a (\u0628\u0648\u0635\u0629)<\/th>\n<th>\u0642\u0637\u0631 \u0627\u0644\u062e\u0637\u0648\u0629 (\u0628\u0648\u0635\u0629)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#4-40 UNC<\/td>\n<td>0.112<\/td>\n<td>40<\/td>\n<td>#43 (0.089)<\/td>\n<td>0.112<\/td>\n<td>0.0958<\/td>\n<\/tr>\n<tr>\n<td>#6-32 UNC<\/td>\n<td>0.138<\/td>\n<td>32<\/td>\n<td>#36 (0.1065)<\/td>\n<td>0.138<\/td>\n<td>0.1177<\/td>\n<\/tr>\n<tr>\n<td>#8-32 UNC<\/td>\n<td>0.164<\/td>\n<td>32<\/td>\n<td>#29 (0.136)<\/td>\n<td>0.164<\/td>\n<td>0.1437<\/td>\n<\/tr>\n<tr>\n<td>#10-24 UNC<\/td>\n<td>0.190<\/td>\n<td>24<\/td>\n<td>#25 (0.1495)<\/td>\n<td>0.190<\/td>\n<td>0.1629<\/td>\n<\/tr>\n<tr>\n<td>1\/4-20 UNC<\/td>\n<td>0.250<\/td>\n<td>20<\/td>\n<td>#7 (0.201)<\/td>\n<td>0.250<\/td>\n<td>0.2175<\/td>\n<\/tr>\n<tr>\n<td>5\/16-18 UNC<\/td>\n<td>0.3125<\/td>\n<td>18<\/td>\n<td>F (0.257)<\/td>\n<td>0.3125<\/td>\n<td>0.2764<\/td>\n<\/tr>\n<tr>\n<td>3\/8-16 UNC<\/td>\n<td>0.375<\/td>\n<td>16<\/td>\n<td>5\/16 (0.3125)<\/td>\n<td>0.375<\/td>\n<td>0.3344<\/td>\n<\/tr>\n<tr>\n<td>1\/2-13 UNC<\/td>\n<td>0.500<\/td>\n<td>13<\/td>\n<td>27\/64 (0.4219)<\/td>\n<td>0.500<\/td>\n<td>0.4500<\/td>\n<\/tr>\n<tr>\n<td>5\/8-11 UNC<\/td>\n<td>0.625<\/td>\n<td>11<\/td>\n<td>17\/32 (0.5313)<\/td>\n<td>0.625<\/td>\n<td>0.5660<\/td>\n<\/tr>\n<tr>\n<td>3\/4-10 UNC<\/td>\n<td>0.750<\/td>\n<td>10<\/td>\n<td>21\/32 (0.6563)<\/td>\n<td>0.750<\/td>\n<td>0.6850<\/td>\n<\/tr>\n<tr>\n<td>1-8 UNC<\/td>\n<td>1.000<\/td>\n<td>8<\/td>\n<td>7\/8 (0.875)<\/td>\n<td>1.000<\/td>\n<td>0.9188<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u0623\u0628\u0639\u0627\u062f \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u064a\u0637 UNC<\/h2>\n<p>\u0641\u0647\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0631\u0627\u0621 \u062e\u064a\u0637 UNC \u064a\u0645\u0646\u0639 \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0645\u0643\u0644\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0648\u0631\u064a\u062f. \u0647\u0646\u0627\u0643 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \"\u0627\u0644\u062d\u062c\u0645 \u0639\u0644\u0649 \u0627\u0644\u0639\u0644\u0628\u0629\" \u0641\u064a \u0627\u0644\u062e\u064a\u0637.<\/p>\n<h3>\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062e\u064a\u0637\u060c \u0627\u0644\u062e\u0637\u0648\u0629\u060c \u0648TPI<\/h3>\n<p>\u0643\u0644 \u062e\u064a\u0637 UNC \u0644\u062f\u064a\u0647 <strong>\u0632\u0627\u0648\u064a\u0629 \u062e\u064a\u0637 \u0645\u0634\u0645\u0648\u0644\u0629 60\u00b0<\/strong> \u2014 \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0642\u0627\u0633 \u0639\u0646\u062f \u0637\u0631\u0641 \u0634\u0643\u0644 \u0627\u0644\u062e\u064a\u0637. \u0647\u0630\u0627 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0628\u0632\u0627\u0648\u064a\u0629 60\u00b0 \u0645\u0634\u062a\u0631\u0643 \u0645\u0639 \u062e\u064a\u0648\u0637 ISO \u0627\u0644\u0645\u062a\u0631\u064a\u0629\u060c \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0628\u062f\u0648 \u062e\u064a\u0648\u0637 UNC \u0648\u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u0645\u062a\u0634\u0627\u0628\u0647\u0629 \u0639\u0644\u0649 \u0645\u0642\u064a\u0627\u0633\u060c \u0644\u0643\u0646\u0647\u0627 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u0627\u062f\u0644 (\u0646\u0638\u0627\u0645 \u0627\u0644\u062e\u0637\u0648\u0629 \u0648\u0627\u0644\u0642\u0637\u0631 \u0645\u062e\u062a\u0644\u0641 \u062a\u0645\u0627\u0645\u064b\u0627).<\/p>\n<p><strong>TPI (\u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629)<\/strong> \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u062e\u0637\u0648\u0629 \u062e\u064a\u0648\u0637 UNC. \u064a\u062e\u0628\u0631\u0643 \u0628\u0639\u062f\u062f \u0642\u0645\u0645 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0646\u0627\u0633\u0628 \u0641\u064a \u0628\u0648\u0635\u0629 \u062e\u0637\u064a\u0629 \u0648\u0627\u062d\u062f\u0629. \u0628\u0631\u063a\u064a 1\/4-20 UNC \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 20 \u0642\u0645\u0629 \u0641\u064a \u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0646 \u0637\u0648\u0644\u0647 \u0627\u0644\u0645\u0644\u0641\u0648\u0641. <strong>\u0627\u0644\u062e\u0637\u0648\u0629<\/strong> (\u0628\u0627\u0644\u0628\u0648\u0635\u0629) \u0628\u0628\u0633\u0627\u0637\u0629 \u0647\u064a \u0627\u0644\u0645\u0639\u0643\u0648\u0633 \u0644\u0640 TPI:<\/p>\n<blockquote><p>\u0627\u0644\u062e\u0637\u0648\u0629 = 1 \u00f7 TPI<\/p><\/blockquote>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 1\/4-20 UNC: \u0627\u0644\u062e\u0637\u0648\u0629 = 1 \u00f7 20 = <strong>0.050 \u0625\u0646\u0634<\/strong> \u0644\u0643\u0644 \u0644\u0648\u0644\u0628. \u0647\u0630\u0627 \u0647\u0648 \u0623\u064a\u0636\u064b\u0627 \u0645\u062f\u0649 \u062a\u0642\u062f\u0645 \u0627\u0644\u0628\u0631\u063a\u064a \u0644\u0643\u0644 \u062f\u0648\u0631\u0629 \u062f\u0648\u0631\u0627\u0646.<\/p>\n<p>\u062e\u064a\u0648\u0637 UNC \u0627\u0644\u062e\u0634\u0646\u0629 \u0644\u0647\u0627 \u0642\u064a\u0645 TPI \u0623\u0642\u0644 \u0645\u0646 \u062e\u064a\u0648\u0637 UNF \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0630\u0627\u062a \u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631. \u064a\u062d\u062a\u0648\u064a UNC 1\/2-13 \u0639\u0644\u0649 13 TPI\u061b \u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0644\u0647 UNF \u0647\u0648 1\/2-20 \u0645\u0639 20 TPI. \u0639\u062f\u062f \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0625\u0646\u0634 = \u062e\u0637\u0648\u0629 \u0623\u0643\u0628\u0631 = \u062a\u062c\u0645\u064a\u0639 \u0623\u0633\u0631\u0639 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u064a\u0637\u0649.<\/p>\n<h3>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062b\u0627\u0646\u0648\u064a\u060c \u0648\u0642\u0637\u0631 \u0627\u0644\u062e\u0637\u0648\u0629<\/h3>\n<p>\u062b\u0644\u0627\u062b\u0629 \u0623\u0642\u0637\u0627\u0631 \u062a\u062d\u062f\u062f \u0647\u0646\u062f\u0633\u0629 \u062e\u064a\u0637 UNC:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a<\/strong> \u2014 \u0642\u0637\u0631 \u0627\u0644\u0642\u0645\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a. \u0647\u0630\u0627 \u0647\u0648 \u0645\u0627 \u062a\u0642\u064a\u0633\u0647 \u0628\u0645\u0633\u0637\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0645\u0646 \u0627\u0644\u0628\u0631\u063a\u064a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 1\/4-20 UNC\u060c \u0647\u0648 \u0646\u0638\u0631\u064a\u064b\u0627 0.250 \u0625\u0646\u0634.<\/li>\n<li><strong>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062b\u0627\u0646\u0648\u064a (\u0642\u0637\u0631 \u0627\u0644\u062c\u0630\u0631)<\/strong> \u2014 \u0623\u0635\u063a\u0631 \u0642\u0637\u0631\u060c \u064a\u064f\u0642\u0627\u0633 \u0639\u0646\u062f \u062c\u0630\u0648\u0631 \u0627\u0644\u062e\u064a\u0637. \u0630\u0648 \u0635\u0644\u0629 \u0628\u062d\u0633\u0627\u0628 \u0645\u0633\u0627\u062d\u0629 \u0642\u0635 \u0627\u0644\u062e\u064a\u0637.<\/li>\n<li><strong>\u0642\u0637\u0631 \u0627\u0644\u062e\u0637\u0648\u0629<\/strong> \u2014 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0633\u0645\u0643 \u0627\u0644\u062e\u064a\u0637 \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062e\u064a\u0637. \u0647\u0630\u0627 \u0647\u0648 \u0645\u0627 \u062a\u0642\u064a\u0633\u0647 \u0623\u062f\u0648\u0627\u062a \u0642\u064a\u0627\u0633 \u0627\u0644\u062e\u064a\u0648\u0637 \u0641\u0639\u0644\u064a\u064b\u0627\u060c \u0648\u0647\u0648 \u0623\u0647\u0645 \u0628\u0639\u062f \u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629.<\/li>\n<\/ul>\n<p>\u0648\u0641\u0642\u064b\u0627 \u0644\u0640 <a href=\"https:\/\/fpg.phys.virginia.edu\/fpgweb\/useful_info\/UNC_UNF_threads_1.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0639\u0646\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u064a\u0637 UNC \u0648 UNF<\/a> \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621 \u0641\u064a \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0641\u064a\u0648\u0645\u060c \u0642\u0637\u0631 \u0627\u0644\u062e\u0637\u0648\u0629 \u0647\u0648 \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0648\u0638\u064a\u0641\u064a \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0633\u062a\u062c\u0645\u0639 \u0648\u0643\u064a\u0641\u064a\u0629 \u0648\u062c\u0648\u062f \u0641\u0631\u0627\u063a \u0628\u064a\u0646\u0647\u0627. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0639 \u0642\u0637\u0631 \u0627\u0644\u062e\u0637\u0648\u0629 \u0644\u0644\u0628\u0631\u063a\u064a \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u062d\u0645\u0644 \u0644\u0641\u0626\u062a\u0647 \u0644\u064a\u0643\u0648\u0646 \u0645\u0642\u0628\u0648\u0644\u064b\u0627.<\/p>\n<h3>\u0641\u0626\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637: 1A\u060c 2A\u060c 3A (\u0648 1B\u060c 2B\u060c 3B)<\/h3>\n<p>\u0641\u0626\u0629 \u0627\u0644\u062e\u064a\u0637 \u0647\u064a \u0623\u0643\u062b\u0631 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0641\u0647\u0645\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0637\u0626 \u0641\u064a \u0646\u0638\u0627\u0645 UNC \u2014 \u0648\u0627\u0631\u062a\u0643\u0627\u0628 \u062e\u0637\u0623 \u0641\u064a\u0647\u0627 \u064a\u0633\u0628\u0628 \u0641\u0634\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0641\u064a \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c. \u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u0641\u0626\u0627\u062a \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 (A) \u0648\u062b\u0644\u0627\u062b \u0644\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 (B):<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0641\u0626\u0629<\/th>\n<th>\u0627\u0644\u062a\u062d\u0645\u0644<\/th>\n<th>\u0627\u0644\u0641\u0631\u0627\u063a<\/th>\n<th>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1A \/ 1B<\/td>\n<td>\u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0631\u0648\u0646\u0629<\/td>\n<td>\u0643\u0628\u064a\u0631<\/td>\n<td>\u0639\u0645\u0644 \u062a\u0642\u0631\u064a\u0628\u064a\u060c \u062a\u062c\u0645\u064a\u0639 \u0633\u0631\u064a\u0639\u060c \u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u064a\u062f\u0627\u0646\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>2A \/ 2B<\/td>\n<td>\u0642\u064a\u0627\u0633\u064a<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td><strong>\u0645\u064f\u062b\u0628\u0650\u0651\u062a\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u063a\u0631\u0627\u0636 (95% \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>3A \/ 3B<\/td>\n<td>\u0627\u0644\u0623\u0634\u062f \u0625\u062d\u0643\u0627\u0645\u064b\u0627<\/td>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \/ \u0644\u0627 \u0634\u064a\u0621<\/td>\n<td>\u0645\u062c\u0645\u0639\u0627\u062a \u062f\u0642\u0629\u060c \u0627\u0644\u0637\u064a\u0631\u0627\u0646\u060c \u0627\u0644\u0623\u062f\u0648\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0627\u0644\u0641\u0626\u0629 2A\/2B \u0647\u064a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0634\u0627\u0642.<\/strong> \u0639\u0646\u062f\u0645\u0627 \u062a\u0634\u062a\u0631\u064a \u0628\u0631\u063a\u064a \u0633\u062f\u0627\u0633\u064a \u0642\u064a\u0627\u0633\u064a \u0645\u0646 \u0627\u0644\u0631\u0641\u060c \u0641\u0647\u0648 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u062c\u062d \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 2A. \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 2B \u062a\u0642\u0628\u0644 \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0641\u0626\u0629 2A \u0628\u0645\u0642\u062f\u0627\u0631 \u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0641\u0633\u062d\u0629 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0633\u0631\u064a\u0639\u064b\u0627 \u0645\u0639 \u062a\u0648\u0641\u064a\u0631 \u062a\u062b\u0628\u064a\u062a \u0645\u0648\u062b\u0648\u0642.<\/p>\n<p><strong>\u0627\u0644\u0641\u0626\u0629 3A\/3B<\/strong> \u0627\u0644\u062e\u064a\u0648\u0637 \u0645\u0642\u0637\u0648\u0639\u0629 \u0628\u062a\u062d\u0645\u0644\u0627\u062a \u0623\u0643\u062b\u0631 \u0625\u062d\u0643\u0627\u0645\u064b\u0627 \u2014 \u0639\u0627\u062f\u0629 \u00b10.0005 \u0625\u0646\u0634 \u0639\u0644\u0649 \u0642\u0637\u0631 \u0627\u0644\u0644\u0648\u0644\u0628 \u0645\u0642\u0627\u0628\u0644 \u00b10.001 \u0625\u0646\u0634 \u0644\u0644\u0641\u0626\u0629 2. \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629\u060c \u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u062e\u064a\u0648\u0637 \u0627\u0644\u0641\u0626\u0629 3 \u062a\u062a\u0637\u0644\u0628 \u0623\u062f\u0648\u0627\u062a \u0623\u0646\u0638\u0641\u060c \u0633\u0631\u0639\u0627\u062a \u062a\u062b\u0642\u064a\u0628 \u0623\u0628\u0637\u0623\u060c \u0648\u0633\u0627\u0626\u0644 \u0642\u0637\u0639 \u062c\u062f\u064a\u062f\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644\u0627\u062a \u0628\u0634\u0643\u0644 \u062b\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c. \u0644\u064a\u0633\u062a \u0635\u0639\u0628\u0629\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0645\u0639\u0627\u0645\u0644\u062a\u0647\u0627 \u0643\u0645\u0644\u062d\u0642\u0627\u062a \u0639\u0627\u062f\u064a\u0629.<\/p>\n<p><strong>\u0627\u0644\u0641\u0626\u0629 1A\/1B<\/strong> \u0627\u0644\u062e\u064a\u0648\u0637 \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0639\u0645\u062f\u064b\u0627. \u062a\u0631\u0627\u0647\u0627 \u0641\u064a \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062f\u0642\u0629\u060c \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0647\u0645 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0633\u0631\u064a\u0639 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u062f\u0642\u0629. \u0628\u0631\u063a\u064a \u0627\u0644\u0641\u0626\u0629 1A \u0642\u062f \u064a\u0647\u062a\u0632 \u0641\u064a \u062b\u0642\u0628 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 2B \u2014 \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u064a\u0643\u0648\u0646 \u0630\u0644\u0643 \u0645\u0642\u0628\u0648\u0644\u064b\u0627\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0644\u0627.<\/p>\n<hr \/>\n<h2>UNC \u0645\u0642\u0627\u0628\u0644 UNF \u0648\u0623\u0646\u0648\u0627\u0639 \u062e\u064a\u0648\u0637 \u0623\u062e\u0631\u0649<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-types.jpg\" alt=\"\u0644\u0642\u0637\u0629 \u0645\u0642\u0631\u0628\u0629 \u0644\u0628\u0631\u0627\u063a\u064a \u0633\u062f\u0627\u0633\u064a\u0629 \u062a\u0638\u0647\u0631 \u062e\u064a\u0637 UNC \u062e\u0634\u0646 \u0648\u062e\u064a\u0637 UNF \u0646\u0627\u0639\u0645 \u0628\u0623\u062d\u062c\u0627\u0645 1\/2&quot;-13 UNC \u0648 1\/2&quot;-20 UNF\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639\u064a\u0629.\"  > <\/figure>\n<p>UNC \u0644\u064a\u0633\u062a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u064a\u062f \u0627\u0644\u0630\u064a \u0633\u062a\u0648\u0627\u062c\u0647\u0647. \u0645\u0639\u0631\u0641\u0629 \u0645\u062a\u0649 \u062a\u0646\u062a\u0642\u0644 \u0645\u0646 UNC \u2014 \u0648\u0645\u062a\u0649 \u0644\u0627 \u062a\u0646\u062a\u0642\u0644 \u2014 \u0647\u0648 \u0642\u0631\u0627\u0631 \u062d\u0643\u064a\u0645 \u064a\u0648\u0641\u0631 \u0648\u0642\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u064a\u0645\u0646\u0639 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644.<\/p>\n<h3>UNC \u0645\u0642\u0627\u0628\u0644 UNF: \u0645\u062a\u0649 \u062a\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0645\u0646\u0647\u0645\u0627<\/h3>\n<p><strong>UNC (\u062e\u064a\u0637 \u062e\u0634\u0646)<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062f\u064a\u0643. \u064a\u062c\u0645\u0639 \u0628\u0633\u0631\u0639\u0629 \u0623\u0643\u0628\u0631\u060c \u064a\u062a\u062d\u0645\u0644 \u062a\u0644\u0641 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0637\u0641\u064a\u0641 \u0648\u0627\u0644\u062a\u0644\u0648\u062b \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644\u060c \u0648\u0645\u062a\u0648\u0627\u0641\u0631 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u0648\u0633\u0639 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0645\u0646 \u0645\u0648\u0632\u0639\u064a \u0627\u0644\u0633\u0644\u0639. \u0641\u064a \u0645\u0648\u0627\u062f \u0623 softer \u0645\u062b\u0644 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645\u060c \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0623\u0648 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u060c \u064a\u0639\u0637\u064a \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u062e\u0634\u0646 engagement \u0623\u0641\u0636\u0644 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u0637\u0648\u0644 \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642.<\/p>\n<p><strong>UNF (\u062f\u0642\u064a\u0642)<\/strong> \u064a\u0643\u0648\u0646 \u0645\u0646\u0637\u0642\u064a\u064b\u0627 \u0639\u0646\u062f\u0645\u0627:<\/p>\n<ul>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0647\u064a concern \u0627\u0644\u0631\u0626\u064a\u0633\u064a (\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u0627\u0631\u062a\u062e\u0627\u0621 \u062a\u062d\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062f\u0648\u0631\u064a\u0629 \u2014 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a\u0629 \u0627\u0644\u0623\u0635\u063a\u0631 \u062a\u062e\u0644\u0642 \u0627\u062d\u062a\u0643\u0627\u0643\u064b\u0627 \u0623\u0643\u062b\u0631)<\/li>\n<li>\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u062d\u062f\u0648\u062f (\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062a\u0633\u0645\u062d \u0628\u062d\u0641\u0631 \u0645\u062b\u0642\u0627\u0628 \u0623\u0635\u063a\u0631 \u0644\u0644\u0628\u0631\u063a\u064a \u0646\u0641\u0633\u0647)<\/li>\n<li>\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062f\u0642\u0629 \u0639\u0632\u0645 \u0623\u0639\u0644\u0649 \u2014 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062a\u062a\u0642\u062f\u0645 \u0623\u0642\u0644 \u0644\u0643\u0644 \u062f\u0648\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u062d\u0643 \u0645\u0632\u064a\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f<\/li>\n<li>\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0647\u0648 \u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a (\u0645\u0639\u0638\u0645 \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 UNF \u0644\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u062c assemblies \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0636 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632)<\/li>\n<\/ul>\n<p>\u0627\u0644\u0645\u0642\u0627\u064a\u0636\u0629: \u062e\u064a\u0648\u0637 UNF \u062a\u062a\u0642\u0627\u0637\u0639 \u0628\u0634\u0643\u0644 \u0623\u0633\u0647\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u060c \u0648\u062a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631 \u0643\u0645\u062b\u0628\u062a\u0627\u062a \u0633\u0644\u0639\u064a\u0629\u060c \u0648\u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0623\u0648\u0633\u0627\u062e \u0641\u064a \u0627\u0644\u062d\u0641\u0631\u0629 \u0630\u0627\u062a \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0645\u0633\u0645\u0627\u0631<\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u062a\u062d\u062f\u064a\u062f\u064b\u0627: <strong>\u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0644\u062f\u064a\u0643 \u0633\u0628\u0628 \u0642\u0648\u064a \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 UNF\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645 UNC.<\/strong> \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u062a\u0641\u0636\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u0644\u0623\u0646 \u0639\u0645\u0627\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u064a\u0645\u0643\u0646\u0647\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627 \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639 \u062f\u0648\u0646 \u062a\u0642\u0627\u0637\u0639 \u0627\u0644\u062e\u064a\u0648\u0637\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0623\u0639\u0631\u0636 \u062a\u062c\u0639\u0644 \u0645\u0646 \u0627\u0644\u0623\u0633\u0647\u0644 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u062e\u064a\u0648\u0637 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a.<\/p>\n<h3>\u062e\u064a\u0648\u0637 UNC \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u062a\u0631\u064a\u0629<\/h3>\n<p>\u0643\u0644\u0627 \u0645\u0646 \u062e\u064a\u0648\u0637 UNC \u0648ISO \u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0634\u0643\u0644 \u062e\u064a\u0637 \u0628\u0632\u0627\u0648\u064a\u0629 60\u00b0\u060c \u0644\u0643\u0646\u0647\u0645\u0627 <strong>\u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u062a\u0628\u0627\u062f\u0644<\/strong>. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<ul>\n<li><strong>UNC<\/strong> \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0625\u0646\u0634 (TPI); <strong>\u0645\u062a\u0631\u064a\u0629<\/strong> \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0628\u0648\u062d\u062f\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u064a\u0644\u064a\u0645\u062a\u0631<\/li>\n<li>\u0628\u0631\u063a\u064a UNC \u0628\u0645\u0642\u0627\u0633 1\/4-20 \u0644\u062f\u064a\u0647 \u0642\u0637\u0631 \u0631\u0626\u064a\u0633\u064a 0.250 \u0625\u0646\u0634 \u0648\u0645\u0644\u0641 0.050 \u0625\u0646\u0634\u061b \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u062a\u0631\u0649 \u0627\u0644\u0623\u0642\u0631\u0628 \u0647\u0648 M6\u00d71.0 (\u0642\u0637\u0631 6.0 \u0645\u0644\u0645\u060c \u0645\u0644\u0641 1.0 \u0645\u0644\u0645 = \u062a\u0642\u0631\u064a\u0628\u064b\u0627 25.4 TPI) \u2014 \u0645\u0634\u0627\u0628\u0647 \u0641\u064a \u0627\u0644\u062d\u062c\u0645\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0628\u064a\u0646\u0647\u0645\u0627<\/li>\n<li>\u0639\u0645\u0642 \u0627\u0644\u062e\u064a\u0637 \u0625\u0644\u0649 \u0627\u0644\u062e\u064a\u0637 \u0648\u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0644\u0642\u0645\u0629 \u0648\u0627\u0644\u062c\u0630\u0631 \u064a\u062e\u062a\u0644\u0641\u0627\u0646 \u0642\u0644\u064a\u0644\u0627\u064b\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0628\u0627\u062f\u0644 \u063a\u064a\u0631 \u0645\u0645\u0643\u0646 \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u062a\u0628\u062f\u0648 \u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0642\u0631\u064a\u0628\u0629<\/li>\n<\/ul>\n<p>\u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629: <strong>\u0644\u0627 \u062a\u062d\u0627\u0648\u0644 \u0623\u0628\u062f\u064b\u0627 \u062e\u0644\u0637 \u0645\u062b\u0628\u062a\u0627\u062a UNC \u0648\u0627\u0644\u0645\u062a\u0631\u064a\u0629<\/strong>, \u062d\u062a\u0649 \u0644\u0648 \u062a\u0641\u0627\u0639\u0644\u062a \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629. \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u062a\u0643\u0648\u0646 \u062e\u064a\u0648\u0637 \u0645\u0644\u062d\u0648\u0645\u0629 \u0623\u0648 \u0645\u0641\u0631\u063a\u0629 \u0623\u0648 \u0645\u062b\u0628\u062a \u064a\u062e\u0631\u062c \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644. \u0648\u062c\u0648\u062f \u0639\u0644\u0627\u0645\u0627\u062a \u0645\u0644\u0648\u0646\u0629 \u0623\u0648 \u0645\u062e\u062a\u0648\u0645\u0629 \u0639\u0644\u0649 \u0631\u0624\u0648\u0633 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0645\u0648\u062c\u0648\u062f \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0645\u0646\u0639 \u0630\u0644\u0643.<\/p>\n<h3>\u0647\u0644 \u062e\u064a\u0648\u0637 UNC \u0648 NPT \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u0627\u062f\u0644\u061f<\/h3>\n<p>\u0644\u0627 \u2014 \u0644\u064a\u0633 \u062d\u062a\u0649 \u0642\u0631\u064a\u0628\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u0623\u0646\u0638\u0645\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u0648\u0635\u0629. \u064a\u0638\u0647\u0631 \u0647\u0630\u0627 \u0627\u0644\u0627\u0644\u062a\u0628\u0627\u0633 \u0628\u0634\u0643\u0644 \u0645\u0646\u062a\u0638\u0645 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0628\u0627\u0643\u0629 \u0648\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u0627.<\/p>\n<p><strong>\u062e\u064a\u0648\u0637 UNC \u0645\u0633\u062a\u0642\u064a\u0645\u0629 (\u0645\u062a\u0648\u0627\u0632\u064a\u0629)<\/strong> \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u062b\u0627\u0628\u062a \u0639\u0644\u0649 \u0637\u0648\u0644 \u062e\u064a\u0637 \u0627\u0644\u0644\u0648\u0644\u0628. \u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0644\u0640 <a href=\"https:\/\/productionscrews.com\/ar\/essential-guide-to-fastener-installation-why-clamp-load-beats-torque-every-time\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"895\">\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u064f\u062b\u0628\u062a\u0627\u062a<\/a>.<\/p>\n<p><strong>\u062e\u064a\u0648\u0637 NPT (\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629) \u0645\u062e\u0631\u0648\u0637\u0629<\/strong> \u2014 \u064a\u0632\u064a\u062f \u0627\u0644\u0642\u0637\u0631 \u0645\u0639 \u0627\u0644\u062a\u0642\u062f\u0645 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u062e\u064a\u0637\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u062e\u062a\u0645 \u062a\u062f\u0627\u062e\u0644 \u0639\u0646\u062f \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0645\u0639\u064b\u0627. NPT \u0647\u0648 \u0645\u0639\u064a\u0627\u0631 \u062e\u064a\u0648\u0637 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0627\u0626\u0644\u0629.<\/p>\n<p>\u0627\u0644\u0645\u0644\u062d\u0642 \u0628\u0648\u0635\u0629 1\/4 \u0625\u0646\u0634 NPT \u0648 \u0645\u0633\u0645\u0627\u0631 1\/4-20 UNC \u0644\u0646 \u064a\u062a\u0634\u0627\u0628\u0643\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u062d\u062a\u0649 \u0644\u0648 \u0642\u0645\u062a \u0628\u0625\u062c\u0628\u0627\u0631\u0647\u0645\u0627 \u0645\u0639\u064b\u0627\u060c \u0644\u0627 \u064a\u0648\u062c\u062f \u062e\u062a\u0645 \u0648\u0644\u0627 \u062a\u062f\u0627\u062e\u0644 \u062d\u0642\u064a\u0642\u064a \u0641\u064a \u0627\u0644\u062e\u064a\u0648\u0637. \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u0623\u0643\u062f <a href=\"https:\/\/productionscrews.com\/ar\/vehicle-threads\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"896\">\u0646\u0648\u0639 \u0627\u0644\u062e\u064a\u0637<\/a> \u0642\u0628\u0644 \u062a\u062c\u0645\u064a\u0639 \u0645\u0644\u062d\u0642\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629.<\/p>\n<hr \/>\n<h2>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0644\u062e\u064a\u0648\u0637 UNC<\/h2>\n<p>\u0645\u0639\u064a\u0627\u0631 \u062e\u064a\u0648\u0637 UNC \u0644\u064a\u0633 \u0645\u0642\u0627\u0633 \u0648\u0627\u062d\u062f \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u062c\u0645\u064a\u0639 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u2014 \u0641\u0642\u062f \u0637\u0648\u0631\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0627\u062a\u0641\u0627\u0642\u064a\u0627\u062a \u062d\u0648\u0644 \u0623\u064a \u0623\u062d\u062c\u0627\u0645 \u0648\u0641\u0626\u0627\u062a UNC \u062a\u0647\u064a\u0645\u0646 \u0639\u0644\u0649 \u0639\u0645\u0644\u0647\u0627.<\/p>\n<h3>\u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/h3>\n<p>\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u062a\u0645\u062b\u0644 \u0623\u0639\u0644\u0649 \u062d\u062c\u0645 \u062a\u0637\u0628\u064a\u0642 \u0644\u062e\u064a\u0648\u0637 UNC. \u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629\u060c \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u062a\u0633\u062a\u0647\u0644\u0643 \u0645\u0644\u064a\u0627\u0631\u0627\u062a \u0645\u0646 \u0645\u062b\u0628\u062a\u0627\u062a UNC \u0633\u0646\u0648\u064a\u064b\u0627. \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0633\u0627\u0626\u062f\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0633\u064a\u0627\u0642 \u0647\u064a <strong>#6-32, #8-32, #10-24, 1\/4-20<\/strong>\u0648 <strong>5\/16-18<\/strong> \u2014 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u062f\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629.<\/p>\n<p>\u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u062b\u0644\u0627\u062b\u0629 \u0639\u0648\u0627\u0645\u0644 \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u064a\u0648\u0637 UNC \u0623\u0643\u062b\u0631 \u0645\u0646 \u0623\u064a \u0634\u064a\u0621 \u0622\u062e\u0631:<\/p>\n<ol>\n<li><strong>\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0633\u0627\u0626\u0642<\/strong> \u2014 \u0645\u0639\u0638\u0645 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d\u060c \u0648\u0645\u0641\u0627\u062a\u064a\u062d \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0648\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0642\u0627\u0633\u0629 \u0644\u0645\u062b\u0628\u062a\u0627\u062a UNC \u0627\u0644\u0634\u0627\u0626\u0639\u0629. \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0639\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0623\u062d\u062c\u0627\u0645 UNC \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u0623\u062f\u0648\u0627\u062a.<\/li>\n<li><strong>\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a<\/strong> \u2014 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0632\u0646\u0643\u060c \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0623\u0633\u0648\u062f\u060c \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0628\u0627\u0644\u062c\u0644\u062f\u0627\u0646\u064a \u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u062d\u0633\u0646\u0629 \u0644\u062a\u0646\u0627\u0633\u0628 \u0647\u0646\u062f\u0633\u0629 \u062e\u064a\u0648\u0637 UNC \u0627\u0644\u062e\u0634\u0646\u0629. \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062a\u062d\u062a\u062c\u0632 \u0645\u0632\u064a\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062a\u0648\u0627\u0641\u0642 \u0641\u0626\u0629 \u0627\u0644\u062e\u064a\u0637.<\/li>\n<li><strong>\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/strong> \u2014 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u062a\u062f\u0648\u0645 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0639\u0628\u0631 \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\/\u0627\u0644\u0641\u0643 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u0645\u0647\u0645 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u062b\u0628\u064a\u062a\u0647\u0627 \u0648\u0625\u0632\u0627\u0644\u062a\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631.<\/li>\n<\/ol>\n<h3>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644<\/h3>\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0645\u0646 \u0627\u0644\u0635\u0644\u0628 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u062e\u064a\u0648\u0637 UNC \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631: <strong>3\/4-10\u060c 7\/8-9\u060c 1-8\u060c \u06481 1\/4-7<\/strong>\u0628\u0631\u0627\u063a\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a ASTM A307 \u0648 A325 \u0648 A490 \u2014 \u0647\u064a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062f\u0627\u0641\u0639\u0629 \u0648\u0631\u0627\u0621 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u2014 \u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u0635\u0646\u0648\u0639\u0629 \u0628\u062e\u064a\u0648\u0637 \u062e\u0634\u0646\u0647 \u0645\u0646 \u0646\u0648\u0639 UNC. \u0627\u0644\u0645\u0646\u0637\u0642 \u0628\u0633\u064a\u0637: \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u062a\u0648\u0641\u0631 \u0639\u0645\u0642 \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0646\u0642\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0641\u064a <a href=\"https:\/\/productionscrews.com\/ar\/car-body-connecting-bolts-application-engineers-essential-guide-to-vehicle-safety\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"898\">\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0628\u0627\u0644\u0628\u0631\u0627\u063a\u064a<\/a> \u0628\u062f\u0648\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628\u0647\u0627 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0641\u064a \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0645\u0644\u062d\u0648\u0645.<\/p>\n<p>\u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0645\u0631\u0633\u0627\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u062a\u0643\u0627\u062f \u062a\u0643\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0646\u0648\u0639 UNC. \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u0643\u0634\u0648\u0641 \u0645\u0646 \u0627\u0644\u062e\u064a\u0637 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0628\u0642\u0627\u0621 \u0641\u0639\u0627\u0644\u064b\u0627 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u064a\u062f\u0627\u0646 \u2014 \u0627\u0644\u0623\u0648\u0633\u0627\u062e\u060c \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629\u060c \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062e\u0641\u064a\u0641 \u2014 \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p>\n<h3>\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0637\u064a\u0631\u0627\u0646<\/h3>\n<p><strong>\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/strong> \u062a\u064f\u0642\u0633\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u064a\u0646 UNC \u0648 UNF \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u062c\u0645\u064a\u0639. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644 \u0648\u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a UNC\u061b \u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0645\u062d\u0631\u0643 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0627\u0644\u0639\u0627\u0644\u064a (\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0631\u0623\u0633\u060c \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0630\u0631\u0627\u0639\u060c \u0628\u0631\u0627\u063a\u064a \u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0631\u0643 \u0627\u0644\u0631\u0626\u064a\u0633\u064a) \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 UNF \u0623\u0648 \u062a\u0643\u0648\u064a\u0646\u0627\u062a \u062e\u064a\u0637 \u062f\u0642\u064a\u0642 \u0645\u062a\u062e\u0635\u0635\u0629. \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0641\u064a \u0645\u0635\u0631 \u0645\u0646 \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u0642\u0631\u0646 \u0627\u0644\u0639\u0634\u0631\u064a\u0646 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#6-32\u060c \u0623\u0648 #8-32. \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u062e\u0634\u0646\u0629 \u062a\u0648\u0641\u0631 \u062a\u0641\u0627\u0639\u0644\u064b\u0627 \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0631\u0642\u064a\u0642\u0629.<\/li>\n<li>\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 (\u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645\u060c \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0635\u0644\u0628): #10-24 \u0625\u0644\u0649 3\/8-16 \u062d\u0633\u0628 \u0627\u0644\u062d\u0645\u0648\u0644\u0629<\/li>\n<li>\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u062b\u0642\u064a\u0644\u0629: 1\/2-13 \u0648\u0645\u0627 \u0641\u0648\u0642<\/li>\n<li>\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u062f\u0642\u064a\u0642 (\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a 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\u0627\u0644\u0642\u0637\u0631<\/strong> \u0644\u062a\u0639\u0648\u064a\u0636 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0642\u0635.<\/p>\n<p>\u0628\u0645\u062c\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0637\u0631\u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f TPI \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u2014 \u0647\u0646\u0627\u0643 TPI \u0648\u0627\u062d\u062f \u0641\u0642\u0637 \u0644\u0643\u0644 \u0642\u0637\u0631 \u0645\u0646 UNC. \u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u0644\u0627\u0647\u0645\u0627 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0644.<\/p>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u0626\u0629 \u0627\u0644\u062e\u064a\u0637<\/h3>\n<p>\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0625\u0644\u0649 <strong>\u0627\u0644\u0635\u0641 2A\/2B<\/strong> 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\u0627\u0644\u0645\u0634\u0628\u0643<\/li>\n<li>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 (\u0645\u0648\u0627\u0635\u0641\u0629 \u0639\u0633\u0643\u0631\u064a\u0629\u060c \u0631\u0633\u0645 \u062c\u0648\u064a) \u062a\u062a\u0637\u0644\u0628 \u0630\u0644\u0643<\/li>\n<\/ul>\n<p>\u062d\u062f\u062f \u0627\u0644\u0635\u0641 1A\/1B \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627:<\/p>\n<ul>\n<li>\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u062a\u0641\u0648\u0642 \u062f\u0642\u0629 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629<\/li>\n<li>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0634\u0627\u0628\u0643 \u0627\u0644\u062e\u064a\u0648\u0637 \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u062a\u0644\u0648\u062b \u0627\u0644\u0633\u0637\u062d<\/li>\n<li>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0647\u064a \u0627\u0644\u0623\u0647\u0645 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u064a\u0633\u062a \u0645\u0631\u0626\u064a\u0629 \u0644\u0644\u0639\u0645\u064a\u0644<\/li>\n<\/ul>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629<\/h3>\n<p>\u064a\u062e\u0644\u0642 \u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u0633\u0628\u0642 \u0642\u0628\u0644 \u062e\u0631\u0627\u0637\u0629 \u062e\u064a\u0648\u0637 UNC \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u064a\u0624\u062b\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0639\u0644\u0649 <strong>\u0646\u0633\u0628\u0629 \u062a\u0634\u0627\u0628\u0643 \u0627\u0644\u062e\u064a\u0637<\/strong> \u2014 \u0645\u062f\u0649 \u0639\u0645\u0642 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0646\u0638\u0631\u064a \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0644\u0630\u064a \u062a\u0642\u0637\u0639\u0647 \u0641\u0639\u0644\u064a\u064b\u0627. \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0647\u064a \u062a\u0634\u0627\u0628\u0643 \u062e\u064a\u0648\u0637 75%\u060c \u0627\u0644\u0630\u064a \u064a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0634\u062f \u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u0628\u0631\u063a\u064a \u0645\u0639 \u0639\u0645\u0631 \u0645\u0639\u0642\u0648\u0644 \u0644\u0644\u0645\u062e\u0631\u0637\u0629.<\/p>\n<p>\u0632\u064a\u0627\u062f\u0629 \u062a\u0634\u0627\u0628\u0643 \u0627\u0644\u062e\u064a\u0637 (&gt;80%) \u062a\u0632\u064a\u062f \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0633\u062d\u0628 \u0628\u0634\u0643\u0644 \u0637\u0641\u064a\u0641 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u0632\u064a\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u062e\u0637\u0631 \u0643\u0633\u0631 \u0627\u0644\u0645\u062e\u0631\u0637\u0629\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629. \u0644\u0642\u062f \u0631\u0623\u064a\u0646\u0627 \u0648\u0631\u0634 \u0639\u0645\u0644 \u062a\u0635\u0644 \u0625\u0644\u0649 85% \u0641\u064a \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0645\u0639\u062a\u0642\u062f\u064a\u0646 \u0623\u0646\u0647\u0645 \u064a\u062d\u0635\u0644\u0648\u0646 \u0639\u0644\u0649 \u062e\u064a\u0648\u0637 \u0623\u0642\u0648\u0649\u060c \u0641\u0642\u0637 \u0644\u0643\u0633\u0631 \u0645\u062e\u0631\u0637\u0627\u062a \u0627\u0644\u0643\u0631\u0628\u064a\u062f \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c. 75% \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0644\u0633\u0628\u0628.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062d\u062c\u0645 UNC<\/th>\n<th>\u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/th>\n<th>\u062a\u0634\u0627\u0628\u0643 \u062e\u064a\u0648\u0637 %<\/th>\n<th>\u0639\u0634\u0631\u064a \u0627\u0644\u0645\u062e\u0631\u0637\u0629 (\u0628\u0648\u0635\u0629)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#4-40<\/td>\n<td>#43<\/td>\n<td>~75%<\/td>\n<td>0.089<\/td>\n<\/tr>\n<tr>\n<td>#6-32<\/td>\n<td>#36<\/td>\n<td>~75%<\/td>\n<td>0.1065<\/td>\n<\/tr>\n<tr>\n<td>#8-32<\/td>\n<td>#29<\/td>\n<td>~75%<\/td>\n<td>0.136<\/td>\n<\/tr>\n<tr>\n<td>#10-24<\/td>\n<td>#25<\/td>\n<td>~75%<\/td>\n<td>0.1495<\/td>\n<\/tr>\n<tr>\n<td>1\/4-20<\/td>\n<td>#7<\/td>\n<td>~75%<\/td>\n<td>0.201<\/td>\n<\/tr>\n<tr>\n<td>5\/16-18<\/td>\n<td>F<\/td>\n<td>~75%<\/td>\n<td>0.257<\/td>\n<\/tr>\n<tr>\n<td>3\/8-16<\/td>\n<td>5\/16<\/td>\n<td>~75%<\/td>\n<td>0.3125<\/td>\n<\/tr>\n<tr>\n<td>7\/16-14<\/td>\n<td>U<\/td>\n<td>~75%<\/td>\n<td>0.368<\/td>\n<\/tr>\n<tr>\n<td>1\/2-13<\/td>\n<td>27\/64<\/td>\n<td>~75%<\/td>\n<td>0.4219<\/td>\n<\/tr>\n<tr>\n<td>5\/8-11<\/td>\n<td>17\/32<\/td>\n<td>~75%<\/td>\n<td>0.5313<\/td>\n<\/tr>\n<tr>\n<td>3\/4-10<\/td>\n<td>21\/32<\/td>\n<td>~75%<\/td>\n<td>0.6563<\/td>\n<\/tr>\n<tr>\n<td>1-8<\/td>\n<td>7\/8<\/td>\n<td>~75%<\/td>\n<td>0.875<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>**\u0646\u0635\u064a\u062d\u0629 \u0625\u0646\u062a\u0627\u062c\u064a\u0629:** \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0634\u063a\u064a\u0644 CNC\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u062e\u0631\u0637\u0627\u062a \u0627\u0644\u062d\u0644\u0632\u0648\u0646 \u0644\u0644\u062b\u0642\u0628 \u0639\u0628\u0631 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0648\u0645\u062e\u0631\u0637\u0627\u062a \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a\u0629 (\u0627\u0644\u0628\u0646\u062f\u0642\u064a\u0629) \u0644\u0644\u062b\u0642\u0628 \u0627\u0644\u0639\u0645\u064a\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635\u060c \u0627\u0644\u0645\u062e\u0631\u0637\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u064a\u0629 (TiN \u0623\u0648 TiAlN) \u0645\u0639 \u0633\u0627\u0626\u0644 \u0627\u0644\u0642\u0637\u0639 \u062a\u0642\u0637\u0639 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0627\u062a\u0633\u0627\u0642\u064b\u0627 \u0639\u0628\u0631 \u062f\u0648\u0631\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0645\u0646 \u0627\u0644\u0645\u062e\u0631\u0637\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629.<\/p><\/blockquote>\n<h3>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u064a\u0648\u0637 UNC<\/h3>\n<p>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u064a \u0646\u0631\u0627\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c:<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0623 1: \u062e\u0644\u0637 \u0628\u064a\u0646 UNC \u0648 UNF \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0646\u0641\u0633\u0647.<\/strong> \u0639\u0646\u062f\u0645\u0627 \u064a\u0638\u0647\u0631 \u0643\u0644\u0627\u0647\u0645\u0627 \u0641\u064a \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u0639\u0644\u0649 \u0641\u0646\u064a \u0623\u0648 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0627\u0644\u062e\u0637\u0623. \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0635\u0645\u064a\u0645\u0643 \u064a\u062a\u0637\u0644\u0628 \u0641\u0642\u0637 \u062e\u064a\u0648\u0637 \u062e\u0634\u0646\u0647\u060c \u0641\u0628\u0633\u0651\u0637 \u0627\u0644\u0623\u0645\u0631 \u2014 \u062d\u062f\u062f UNC \u0641\u064a \u0643\u0644 \u0645\u0643\u0627\u0646 \u0648\u0627\u0628\u062a\u0639\u062f \u0639\u0646 UNF \u0625\u0644\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0636\u0631\u0648\u0631\u064a\u064b\u0627.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0623 2: \u062a\u062d\u062f\u064a\u062f \u0641\u0626\u0629 \u0627\u0644\u062e\u064a\u0637 \u0628\u0634\u0643\u0644 \u0645\u0641\u0631\u0637.<\/strong> \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0641\u0626\u0629 3A \u0639\u0644\u0649 \u0645\u0633\u0645\u0627\u0631 \u0647\u064a\u0643\u0644\u064a \u063a\u064a\u0631 \u062d\u0631\u062c \u064a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631 (\u062a\u062d\u0645\u0644\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629\u060c \u0625\u0646\u062a\u0627\u062c \u0623\u0628\u0637\u0623) \u0628\u062f\u0648\u0646 \u0641\u0627\u0626\u062f\u0629 \u0648\u0638\u064a\u0641\u064a\u0629. \u0627\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u0641\u0626\u0629 3 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u062a\u0647\u0645 \u0641\u0639\u0644\u0627\u064b.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0623 3: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u062e\u0637\u0623.<\/strong> \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u0648\u0631\u0634\u0629 \u0627\u0644\u0639\u0645\u0644. \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0623\u0643\u0628\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 0.005 \u0625\u0646\u0634 \u062a\u0636\u0639\u0641 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u062e\u064a\u0637 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u0642\u0628\u0648\u0644. \u0627\u062d\u062a\u0641\u0638 \u0628\u0645\u062e\u0637\u0637 \u0645\u0637\u0628\u0648\u0639 \u0623\u0648 \u0645\u063a\u0644\u0641 \u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0641\u064a \u0643\u0644 \u0622\u0644\u0629.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0623 4: \u062a\u062c\u0627\u0647\u0644 \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621.<\/strong> \u0637\u0644\u0627\u0621 \u0627\u0644\u0632\u0646\u0643 \u0639\u0644\u0649 \u0645\u0633\u0645\u0627\u0631 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 2A \u064a\u0636\u064a\u0641 \u0645\u0646 0.0002 \u0625\u0644\u0649 0.0005 \u0625\u0646\u0634 \u0644\u0643\u0644 \u0633\u0637\u062d. \u0641\u064a \u062b\u0642\u0628 \u0645\u062b\u0642\u0628 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 2B \u064a\u062a\u0645 \u062a\u062c\u0645\u064a\u0639\u0647 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a\u060c \u0647\u0630\u0627 \u0645\u0642\u0628\u0648\u0644 \u2014 \u0627\u0644\u0641\u0633\u062d\u0629 \u062a\u062a\u0633\u0639 \u0644\u0630\u0644\u0643. \u0644\u0643\u0646 \u0641\u064a \u062b\u0642\u0628 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 3B \u0645\u0639 \u0641\u0633\u062d\u0629 \u0636\u0626\u064a\u0644\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062c\u0639\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u062d\u064a\u0644 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0633\u0645\u0627\u0631. \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u062a\u062a\u0646\u0627\u0648\u0644 \u0630\u0644\u0643 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0637\u0644\u0628 \u0641\u0633\u062d \u0623\u0643\u0628\u0631 \u0642\u0644\u064a\u0644\u0627\u064b \u0644\u0644\u062b\u0642\u0628 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u0627\u0629.<\/p>\n<hr \/>\n<h2>\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 \u062e\u064a\u0648\u0637 UNC (2026 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u0627)<\/h2>\n<p>\u062e\u064a\u0648\u0637 UNC \u0647\u064a \u0645\u0639\u064a\u0627\u0631 \u0646\u0627\u0636\u062c \u2014 \u0644\u0645 \u064a\u062a\u063a\u064a\u0631 \u0628\u0634\u0643\u0644 \u062c\u0648\u0647\u0631\u064a \u0645\u0646\u0630 \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u0642\u0631\u0646 \u0627\u0644\u0639\u0634\u0631\u064a\u0646 \u2014 \u0644\u0643\u0646 <em>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/em> \u0648 <em>\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/em> \u062d\u0648\u0644\u0647\u0627 \u062a\u062a\u0637\u0648\u0631.<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>\u0627\u0644\u062a\u062d\u0648\u0644 \u0646\u062d\u0648 \u0645\u0648\u0627\u062f \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u064a\u063a\u064a\u0631 \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062e\u064a\u0648\u0637 UNC. \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0641\u064a \u062d\u0632\u0645 \u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u0635\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0628\u062a\u0641\u0627\u0639\u0644 \u062e\u064a\u0648\u0637 UNC \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u062c (Helicoil\u060c Keensert\u060c E-Z Lok) \u0644\u0645\u0646\u0639 \u062a\u0642\u0634\u064a\u0631 \u0627\u0644\u062e\u064a\u0637 \u062a\u062d\u062a \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629.<\/p>\n<p><a href=\"https:\/\/productionscrews.com\/ar\/advanced-anti-corrosion-coating-science-3-key-protection-methods-revealed\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"891\">\u0637\u0644\u0627\u0621\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u062a\u062a\u0642\u062f\u0645 \u0623\u064a\u0636\u064b\u0627<\/a>\u0644\u0627 \u062a\u0632\u0627\u0644 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0632\u0646\u0643 \u0648\u0627\u0644\u0643\u0633\u0648\u062f \u0627\u0644\u0623\u0633\u0648\u062f \u0634\u0627\u0626\u0639\u0629\u060c \u0648\u0644\u0643\u0646 \u062a\u062a\u0632\u0627\u064a\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0632\u0646\u0643 \u0627\u0644\u0645\u0641\u0644\u0637\u062d ASTM F1136 (\u062c\u064a\u0648 \u0645\u064a\u062a\u060c \u062f\u0627\u0643\u0631\u0648\u0645\u064a\u062a) \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0645\u0635\u062f\u0631 \u0642\u0644\u0642. \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u0641\u0644\u0637\u062d\u0629 <a href=\"https:\/\/productionscrews.com\/ar\/electroplating-secrets-revealed-the-chemistry-behind-perfect-metal-coatings\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"894\">\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u062a\u0628\u0646\u064a \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a>\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0641\u064a \u062b\u0642\u0648\u0628 UNC \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0636\u064a\u0642.<\/p>\n<p>\u062a\u0622\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u2014 \u0645\u0634\u0643\u0644\u0629 \u0645\u0633\u062a\u0645\u0631\u0629 \u0645\u0639 \u062e\u064a\u0648\u0637 UNC \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u2014 \u064a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u0628\u0635\u064a\u063a \u062c\u062f\u064a\u062f\u0629 \u0644\u0632\u064a\u0648\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0627\u0644\u0633\u0637\u062d. \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u0645\u0631\u0643\u0628\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u062a\u0638\u0644 \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u062e\u0627\u0635\u0629 \u0644\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 18-8 \u0641\u064a \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u062b\u0642\u0648\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623.<\/p>\n<h3>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/h3>\n<p>\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0644\u062e\u064a\u0648\u0637 UNC \u062a\u062a\u063a\u064a\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0633\u064a\u0631 \u0639\u0645\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0631\u0642\u0645\u064a. \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u0633\u062a\u0646\u062f \u0625\u0644\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c (MBD) \u0641\u064a \u0623\u0646\u0638\u0645\u0629 CAD \u0645\u062b\u0644 Solidworks\u060c Creo\u060c \u0648 NX \u064a\u0633\u0645\u062d \u0627\u0644\u0622\u0646 \u0628\u062a\u0636\u0645\u064a\u0646 \u062c\u0645\u064a\u0639 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062e\u064a\u0637 \u2014 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062d\u062c\u0645 UNC\u060c \u0627\u0644\u0641\u0626\u0629\u060c \u0648\u0637\u0648\u0644 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u2014 \u0645\u0628\u0627\u0634\u0631\u0629 \u0641\u064a \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0643\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c (PMI) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/p>\n<p>\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062e\u064a\u0637 \u062a\u0646\u062a\u0642\u0644 \u0645\u0639 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0631\u0642\u0645\u064a \u0639\u0628\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634. \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062e\u064a\u0648\u0637 \u062a\u062a\u0635\u0644 \u0628\u0634\u0643\u0644 \u0645\u062a\u0632\u0627\u064a\u062f \u0628\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (SPC) \u0627\u0644\u062a\u064a \u062a\u0633\u062c\u0644 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0646\u062c\u0627\u062d\/\u0627\u0644\u0641\u0634\u0644 \u0645\u0628\u0627\u0634\u0631\u0629 \u0641\u064a \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629. \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0645 \u0627\u0644\u0630\u064a \u064a\u0641\u0634\u0644 \u0641\u064a \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0646\u062c\u0627\u062d \u064a\u0637\u0644\u0642 \u062a\u0646\u0628\u064a\u0647\u064b\u0627 \u0641\u0648\u0631\u064a\u064b\u0627 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 \u0644\u0641\u062d\u0635 \u0627\u0644\u062f\u0641\u0639\u0629 \u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0648\u0631\u062f\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n<p>\u0648\u0641\u0642\u064b\u0627 \u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0628\u062d\u0627\u062b \u0625\u062f\u0627\u0631\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u0643\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0646\u0638\u0627\u0645 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0639\u062f\u0644\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062e\u064a\u0648\u0637 \u0628\u0646\u0633\u0628\u0629 15-30% \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0643\u0628\u064a\u0631 \u2014 \u0648\u0647\u0648 \u062a\u0648\u0641\u064a\u0631 \u0643\u0628\u064a\u0631 \u0639\u0646\u062f\u0645\u0627 \u062a\u0642\u0648\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0622\u0644\u0627\u0641 \u0627\u0644\u062b\u0642\u0648\u0628 \u0630\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637 \u0641\u064a \u0643\u0644 \u0648\u0631\u062f\u064a\u0629.<\/p>\n<hr \/>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u062e\u064a\u0648\u0637 UNC<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-closing.jpg\" alt=\"\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644 \u0648\u0627\u0644\u0648\u0627\u0634\u0631\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u0628\u0646\u0627\u0621.\"  > <\/figure>\n<p><strong>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 UNC \u0648 UNF \u0648 UNS\u061f<\/strong><\/p>\n<p>\u064a\u0639\u062f UNC (\u062e\u0634\u0646) \u0648 UNF (\u0646\u0627\u0639\u0645) \u0627\u0644\u0633\u0644\u0633\u0644\u062a\u0627\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u062a\u0627\u0646 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u062e\u064a\u0648\u0637 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0648\u062d\u062f <a href=\"https:\/\/productionscrews.com\/ar\/thread-pitch\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"892\">\u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/a> \u064a\u062d\u062a\u0648\u064a UNC \u0639\u0644\u0649 \u0639\u062f\u062f \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u062a\u0648\u064a UNF \u0639\u0644\u0649 \u0639\u062f\u062f \u0623\u0643\u062b\u0631. \u064a\u063a\u0637\u064a UNS (\u0627\u0644\u0645\u0648\u062d\u062f \u0627\u0644\u0648\u0637\u0646\u064a \u0627\u0644\u062e\u0627\u0635) \u0623\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u062e\u064a\u0648\u0637 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u0648\u0635\u0629 \u063a\u064a\u0631 \u0645\u063a\u0637\u0627\u0629 \u0628\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u2014 \u0645\u062b\u0644 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0645\u062e\u0635\u0635 \u0639\u0644\u0649 \u0642\u0637\u0631 \u0642\u064a\u0627\u0633\u064a\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644. \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u064a\u0643\u0648\u0646 UNS \u0646\u0627\u062f\u0631\u064b\u0627 \u0648\u064a\u064f\u062d\u062f\u062f \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0644\u0628\u064a \u0643\u0644 \u0645\u0646 UNC \u0623\u0648 UNF \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n<p><strong>\u0647\u0644 \u062e\u064a\u0648\u0637 UNC \u0648 NPT \u0647\u064a \u0646\u0641\u0633\u0647\u0627\u061f<\/strong><\/p>\n<p>\u0631\u0642\u0645. \u062e\u064a\u0648\u0637 UNC \u0647\u064a \u062e\u064a\u0648\u0637 \u0645\u062b\u0628\u062a \u0645\u0633\u062a\u0642\u064a\u0645\u0629 (\u0645\u062a\u0648\u0627\u0632\u064a\u0629)\u061b \u062e\u064a\u0648\u0637 NPT (\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u0629) \u0645\u062e\u0631\u0648\u0637\u064a\u0629 \u0648\u0645\u0635\u0645\u0645\u0629 \u0644\u0625\u0646\u0634\u0627\u0621 \u062e\u062a\u0645 \u0645\u062d\u0643\u0645 \u0644\u0644\u0633\u0627\u0626\u0644 \u0641\u064a \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627. \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647\u0627 \u062a\u062d\u062a \u0623\u064a \u0638\u0631\u0641 \u0645\u0646 \u0627\u0644\u0638\u0631\u0648\u0641.<\/p>\n<p><strong>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \"2A\" \u0623\u0648 \"2B\" \u0641\u064a \u0625\u0634\u0627\u0631\u0629 \u062e\u064a\u0637 UNC\u061f<\/strong><\/p>\n<p>\u064a\u0634\u064a\u0631 \u0627\u0644\u0631\u0642\u0645 (1\u060c 2\u060c \u0623\u0648 3) \u0625\u0644\u0649 \u0641\u0626\u0629 \u0627\u0644\u062e\u064a\u0637 \u2014 \u0645\u0642\u064a\u0627\u0633 \u0644\u0636\u064a\u0642 \u0627\u0644\u062a\u062d\u0645\u0644. \"\u0623\" \u064a\u062f\u0644 \u0639\u0644\u0649 \u062e\u064a\u0637 \u062e\u0627\u0631\u062c\u064a (\u0628\u0631\u063a\u064a)\u061b \"\u0628\" \u064a\u062f\u0644 \u0639\u0644\u0649 \u062e\u064a\u0637 \u062f\u0627\u062e\u0644\u064a (\u062b\u0642\u0628 \u0645\u062e\u062f\u062f). \u0627\u0644\u0641\u0626\u0629 2\u0623\/2\u0628 \u0647\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629. \u0627\u0644\u0641\u0626\u0629 3\u0623\/3\u0628 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<\/p>\n<p><strong>\u0643\u064a\u0641 \u0623\u062d\u0648\u0644 \u062d\u062c\u0645 \u0627\u0644\u062e\u064a\u0637 \u0645\u0646 UNC \u0625\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062a\u0631\u064a\u0629\u061f<\/strong><\/p>\n<p>\u0623\u0646\u062a \u0644\u0627 \u062a\u0641\u0639\u0644 \u2014 \u0641\u0647\u064a \u0644\u064a\u0633\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u0627\u062f\u0644. \u0623\u0642\u0631\u0628 \u062d\u062c\u0645 \u0642\u064a\u0627\u0633\u064a \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0642\u0637\u0631 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0645\u0627\u062b\u0644\u0627\u064b (1\/4-20 UNC \u2248 M6\u060c 3\/8-16 UNC \u2248 M10) \u0644\u0643\u0646 \u0627\u0644\u062e\u0637\u0648\u0629 \u0648\u0623\u0628\u0639\u0627\u062f \u0634\u0643\u0644 \u0627\u0644\u062e\u064a\u0637 \u062a\u062e\u062a\u0644\u0641. \u062f\u0627\u0626\u0645\u0627\u064b \u0627\u0633\u062a\u0628\u062f\u0644 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\u064a\u0648\u0635\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062b\u0642\u0627\u0628 13\/64 (0.2031 \u0625\u0646\u0634) \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0639\u0645\u0631 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0623\u0648\u0644\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629.<\/p>\n<p><strong>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u064a\u0648\u0637 UNC \u0641\u064a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u061f<\/strong><\/p>\n<p>\u0646\u0639\u0645\u060c \u0648\u064a\u0641\u0636\u0644 \u0639\u0627\u062f\u0629 UNC \u0639\u0644\u0649 UNF \u0641\u064a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0644\u0623\u0646 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rel=\"noopener\" data-wpil-monitor-id=\"897\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/a>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629\u060c \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u2014 \u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u0641\u0642\u0648\u062f\u0629 \u0645\u0646 \u0623\u0639\u0644\u0649 3 \u2705<\/li>\n<li>\u0625\u062c\u0627\u0628\u0627\u062a \u0623\u0633\u0626\u0644\u0629 PAA (\u062e\u064a\u0637 UNC \u0645\u0642\u0627\u0628\u0644 UNF \u0645\u0642\u0627\u0628\u0644 UNS\u061b UNC \u0645\u0642\u0627\u0628\u0644 NPT) \u2705<\/li>\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u062d\u0638\u0648\u0631\u0629 \u2705<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0644\u0645 \u0643\u0644 \u0634\u064a\u0621 \u0639\u0646 \u062e\u064a\u0648\u0637 UNC \u2014 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