{"id":4594,"date":"2026-05-28T06:56:53","date_gmt":"2026-05-28T06:56:53","guid":{"rendered":"https:\/\/productionscrews.com\/high-strength-bolts\/"},"modified":"2026-06-03T05:03:15","modified_gmt":"2026-06-03T05:03:15","slug":"high-strength-bolts","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ar\/high-strength-bolts\/","title":{"rendered":"\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629: \u0627\u0644\u062f\u0631\u062c\u0627\u062a\u060c \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u060c \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0644\u0639\u0627\u0645 2026"},"content":{"rendered":"<p class=\"direct-answer\"><strong><strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0647\u064a \u0645\u062b\u0628\u062a\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0627\u064b \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u062a\u062d\u0645\u064a\u0644 \u0645\u0633\u0628\u0642 \u0623\u0639\u0644\u0649\u060c \u0623\u062f\u0627\u0621 \u0634\u062f \u0623\u0642\u0648\u0649\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u062c\u0647\u0627\u062f \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0635\u0639\u0628\u0629.<\/strong><\/p>\r\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-42.webp\" alt=\"\u0631\u0633\u0645 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u064a\u0638\u0647\u0631 \u0628\u0631\u0627\u063a\u064a \u0633\u062f\u0627\u0633\u064a\u0629 \u062b\u0642\u064a\u0644\u0629 \u0648\u0628\u0631\u0627\u063a\u064a \u0641\u0644\u0627\u0646\u062c \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0639\u0644\u0649 \u0637\u0627\u0648\u0644\u0629 \u0639\u0645\u0644 \u0635\u0646\u0627\u0639\u064a\u0629 \u0646\u0638\u064a\u0641\u0629\" width=\"1376\" height=\"768\" \/><\/p>\r\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0628\u062d\u062b \u0639\u0646 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0627\u0644\u0622\u0644\u0627\u062a\u060c \u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0623\u0648 \u0645\u0634\u0627\u0631\u064a\u0639 \u0635\u0646\u0627\u0639\u064a\u0629 \u062f\u0642\u064a\u0642\u0629\u060c \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0644\u064a\u0633\u062a \u063a\u0627\u0644\u0628\u0627\u064b \u0625\u064a\u062c\u0627\u062f \u0645\u0633\u0645\u0627\u0631. \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0647\u064a \u0625\u064a\u062c\u0627\u062f \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\r\n<p>Most <a href=\"https:\/\/productionscrews.com\/ar\/do-brass-screws-have-more-copper-than-zinc\/\" target=\"_blank\" rel=\"noopener\"  data-wpil-monitor-id=\"1248\">buying guides stop at grade<\/a> charts. That is not enough. In practice, failures usually come from the details that spec sheets compress into a footnote: coating limits, preload method, thread engagement, joint slip risk, hydrogen embrittlement, or the mismatch between a strong bolt and a weak nut.<\/p>\r\n<p>\u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0643\u062a\u0648\u0628 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646\u060c \u0641\u0631\u0642 \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u0645\u0634\u062a\u0631\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639\u060c \u0648\u0639\u0645\u0644\u0627\u0621 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0627\u0644\u0630\u064a\u0646 \u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u062a\u062a\u062d\u0645\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629. \u0633\u0646\u063a\u0637\u064a \u0627\u0644\u062f\u0631\u062c\u0627\u062a\u060c \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631\u060c \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u0645\u0646\u0637\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u060c \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629\u060c \u0648\u0645\u0627 \u064a\u062a\u063a\u064a\u0631 \u0641\u064a \u0634\u0631\u0627\u0621 \u0639\u0627\u0645 2026.<\/p>\r\n<h2>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h2>\r\n<p><strong>\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0647\u064a \u0645\u062b\u0628\u062a\u0627\u062a \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u062d\u0645\u0644 \u062a\u062b\u0628\u064a\u062a \u0648\u0634\u062f \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0628\u0627\u0626\u0643 \u0645\u0636\u0628\u0648\u0637 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0629.<\/strong><\/p>\r\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong>\u060c \u064a\u0642\u0635\u062f\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0648\u0635\u0644\u0627\u062a \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062d\u0631\u062c\u0629 \u062d\u064a\u062b \u062a\u0647\u0645 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0648\u0635\u0644\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0633\u0639\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u064a\u0634\u0645\u0644 \u0630\u0644\u0643 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0644\u0627\u0646\u0634\u060c \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0633\u0643\u0643 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0623\u0648 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u062f\u0648\u0631\u064a \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629.<\/p>\r\n<p>\u0623\u0633\u0647\u0644 \u0637\u0631\u064a\u0642\u0629 \u0644\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0647\u064a: \u0644\u0627 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0641\u0642\u0637 \u0644\u0642\u0648\u0629 \u0627\u0644\u0643\u0633\u0631. \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0644\u0623\u0646\u0647\u0627 \u064a\u0645\u0643\u0646 \u0634\u062f\u0647\u0627 \u0625\u0644\u0649 \u062a\u062d\u0645\u064a\u0644 \u0645\u0633\u0628\u0642 \u0645\u062a\u0648\u0642\u0639 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u064a\u0647 \u0623\u062b\u0646\u0627\u0621 \u0638\u0631\u0648\u0641 \u0627\u0644\u062e\u062f\u0645\u0629. \u0647\u0630\u0627 \u0645\u0627 \u064a\u0645\u064a\u0632 \u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0639\u0646 \u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0648\u0635\u0644\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u062c\u0627\u062f\u0629.<\/p>\r\n<h3>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p>\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0639\u0631\u064a\u0641 \u0639\u0627\u0644\u0645\u064a \u0645\u0648\u062d\u062f. \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643\u060c <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641\u0647\u0627 \u062d\u0633\u0628 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\r\n<ul>\r\n<li>\u0641\u0626\u0627\u062a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0646\u0638\u0645 \u062a\u062d\u062a \u0623\u0646\u0638\u0645\u0629 \u0641\u0626\u0627\u062a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0639\u0644\u0649 \u0646\u0645\u0637 ISO \u0645\u062b\u0644 8.8\u060c 10.9\u060c \u064812.9.<\/li>\r\n<li>\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0641\u064a \u0645\u0635\u0631 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0627\u062a ASTM F3125 \u0648\u0645\u0648\u0627\u0635\u0641\u0629 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 RCSC.<\/li>\r\n<li>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0625\u0646\u0634 SAE \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0644\u063a\u0629 \u0627\u0644\u062f\u0631\u062c\u0629 5 \u0623\u0648 \u0627\u0644\u062f\u0631\u062c\u0629 8\u060c \u0645\u0639 \u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 8 \u0647\u064a \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0627\u062a. <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0627\u062a.<\/li>\r\n<\/ul>\r\n<p>\u0648\u0641\u0642\u064b\u0627 \u0644\u0640 <a href=\"https:\/\/www.engineeringtoolbox.com\/steel-bolts-metric-grades-d_1428.html\" target=\"_blank\" rel=\"noopener\">Engineering ToolBoxs summary of metric property classes<\/a>\u0641\u064a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 8.8\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0647\u0648 830 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0627\u0644\u0641\u0626\u0629 10.9 \u062a\u0635\u0644 \u0625\u0644\u0649 1040 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0627\u0644\u0641\u0626\u0629 12.9 \u062a\u0635\u0644 \u0625\u0644\u0649 1220 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u0647\u0630\u0647 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0645\u0647\u0645\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u062e\u0628\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0641\u0648\u0631\u064b\u0627 \u0623\u0646 \u0644\u064a\u0633 \u0643\u0644 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u062a\u064a \u062a\u0628\u062f\u0648 \u0642\u0648\u064a\u0629 \u062a\u0646\u062a\u0645\u064a \u0644\u0646\u0641\u0633 \u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0642\u0648\u0629.<\/p>\r\n<h3>\u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u0645\u064a\u064a\u0632 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p><strong>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0631\u0623\u0633\u060c \u0648\u062a\u0639\u064a\u064a\u0646\u0627\u062a \u0627\u0644\u062f\u0631\u062c\u0629\u060c \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062a\u0628\u0639 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0638\u0647\u0631 \u0641\u0642\u0637.<\/strong><\/p>\r\n<p>\u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639\u060c \u0623\u0633\u0631\u0639 \u062e\u0637\u0623 \u0647\u0648 \u0627\u0644\u062a\u062e\u0645\u064a\u0646 \u0627\u0644\u0628\u0635\u0631\u064a. \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0623\u0633\u0648\u062f\u060c \u0623\u0648 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0632\u0646\u0643\u064a\u0629\u060c \u0623\u0648 \u0631\u0623\u0633 \u0633\u062f\u0627\u0633\u064a \u062b\u0642\u064a\u0644 \u0644\u0627 \u064a\u0624\u0643\u062f \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0623\u0646 \u0627\u0644\u0645\u062b\u0628\u062a \u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u064a\u0646 \u0644\u0644\u0645\u0634\u0631\u0648\u0639. <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0644\u0645\u0634\u0631\u0648\u0639. \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629\u060c \u0648\u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u060c \u0648\u0627\u0644\u0642\u0637\u0631\u060c \u0648\u0627\u0644\u0637\u0648\u0644\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u062e\u064a\u0637\u060c \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621.<\/p>\r\n<p>\u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629\u060c \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0645\u0647\u0645\u0629 \u0623\u064a\u0636\u064b\u0627. <a href=\"https:\/\/boltcouncil.org\/files\/2020RCSCSpecification.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0648\u0627\u0635\u0641\u0629 RCSC<\/a> \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u062a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0639\u0627\u0645\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u064a\u0632\u0627\u062a \u0645\u062b\u0644 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u0633\u062f\u0627\u0633\u064a \u0627\u0644\u062b\u0642\u064a\u0644 \u0648\u0637\u0648\u0644 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0623\u0642\u0635\u0631. \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0633\u0647\u0644 \u0627\u0644\u0641\u0642\u062f \u0641\u064a \u0627\u0644\u0634\u0631\u0627\u0621 \u0625\u0630\u0627 \u0631\u0643\u0632 \u0627\u0644\u0641\u0631\u064a\u0642 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0648\u0627\u0644\u0637\u0648\u0644.<\/p>\r\n<h3>\u0644\u0645\u0627\u0630\u0627 \u062a\u062a\u0641\u0648\u0642 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f<\/h3>\r\n<p><strong>\u062a\u062a\u0641\u0648\u0642 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u062d\u0645\u0644 \u062a\u062d\u0645\u064a\u0644\u064b\u0627 \u0645\u0633\u0628\u0642\u064b\u0627 \u0623\u0643\u0628\u0631\u060c \u0648\u062a\u0642\u0627\u0648\u0645 \u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644\u060c \u0648\u062a\u062a\u062d\u0645\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0623\u0648 \u0627\u0644\u0642\u0635 \u0627\u0644\u0635\u0639\u0628\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0627\u062a\u0633\u0627\u0642\u064b\u0627.<\/strong><\/p>\r\n<p>\u0627\u0644\u0641\u0627\u0626\u062f\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u064a\u0633\u062a \u0641\u0642\u0637 \u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0634\u062f \u0627\u0644\u0623\u0639\u0644\u0649. \u0627\u0644\u0641\u0627\u0626\u062f\u0629 \u0647\u064a \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0648\u0635\u0644\u0629:<\/p>\r\n<ul>\r\n<li>\u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0642\u0644\u0644 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643.<\/li>\r\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u0647\u062a\u0632\u0629 \u0623\u0648 \u0627\u0644\u062f\u0648\u0631\u064a\u0629.<\/li>\r\n<li>\u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u062f\u0639\u0645 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u062b\u0642\u064a\u0644.<\/li>\r\n<li>\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0641\u0636\u0644 \u064a\u0648\u062c\u062f \u0645\u0639 \u0627\u0644\u063a\u0633\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0642\u0648\u0627\u0629\u060c \u0648\u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629\u060c \u0648\u0637\u0631\u0642 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0645\u0624\u0643\u062f\u0629.<\/li>\r\n<\/ul>\r\n<p>\u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \"\u0641\u0634\u0644 \u0627\u0644\u0628\u0631\u0627\u063a\u064a\" \u0647\u064a \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u0641\u0634\u0644 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0635\u0644\u0629. \u0627\u0644\u0628\u0631\u063a\u064a \u0643\u0627\u0646 \u0635\u062d\u064a\u062d\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642\u060c \u0644\u0643\u0646 \u0647\u062f\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u062d\u0627\u0644\u0629 \u0627\u0644\u0641\u062a\u062d\u0629\u060c \u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u063a\u0633\u0627\u0644\u0627\u062a\u060c \u0623\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0644\u0627\u0621 \u0643\u0627\u0646 \u062e\u0627\u0637\u0626\u064b\u0627. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0634\u0631\u0627\u0621 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0628\u062f\u0648\u0646 \u0633\u064a\u0627\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u064a\u062e\u0644\u0642 \u0645\u0641\u0627\u062c\u0622\u062a \u0645\u0643\u0644\u0641\u0629.<\/p>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u062f\u0631\u062c\u0629 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/th>\r\n<th style=\"text-align: right;\">\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u062f\u0646\u064a\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th>\r\n<th>\u0633\u064a\u0627\u0642 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\r\n<th>\u0645\u0644\u0627\u062d\u0638\u0629 \u0627\u0644\u0634\u0631\u0627\u0621<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>8.8<\/td>\r\n<td style=\"text-align: right;\">830 \u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644<\/td>\r\n<td>\u0627\u0644\u0622\u0644\u0627\u062a\u060c \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0644\u0648\u0627\u062c\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/td>\r\n<td>\u062e\u064a\u0627\u0631 \u062c\u064a\u062f \u0643\u0623\u0633\u0627\u0633 \u062d\u064a\u062b \u064a\u0644\u0632\u0645 \u062a\u062d\u0645\u064a\u0644 \u0623\u0648\u0644\u064a \u0645\u0639\u062a\u062f\u0644 \u0639\u0627\u0644\u064a<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10.9<\/td>\r\n<td style=\"text-align: right;\">1040 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\r\n<td>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629<\/td>\r\n<td>\u062e\u064a\u0627\u0631 \u0634\u0627\u0626\u0639 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u063a\u064a\u0631 \u0645\u0647\u0645\u064a\u0646 \u0645\u0639\u064b\u0627<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>12.9<\/td>\r\n<td style=\"text-align: right;\">1220 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\r\n<td>\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0628\u0634\u062f\u0629\u060c \u0627\u0644\u0639\u062f\u062f\u060c \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td>\r\n<td>\u0642\u0648\u064a\u060c \u0644\u0643\u0646\u0647 \u0623\u0642\u0644 \u062a\u0633\u0627\u0645\u062d\u064b\u0627 \u0645\u0639 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0639\u0627\u0626\u0644\u0629 F3125 \u0628\u0642\u0648\u0629 120 ksi<\/td>\r\n<td style=\"text-align: right;\">\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 830 \u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644<\/td>\r\n<td>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0627\u0644\u062c\u0633\u0648\u0631\u060c \u0627\u0644\u0645\u0628\u0627\u0646\u064a<\/td>\r\n<td>\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0647\u0645\u0629 \u0628\u0642\u062f\u0631 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062f\u0631\u062c\u0629<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0639\u0627\u0626\u0644\u0629 F3125 \u0628\u0642\u0648\u0629 150 ksi<\/td>\r\n<td style=\"text-align: right;\">\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 1040 \u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644<\/td>\r\n<td>\u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0642\u0648\u0629 \u0623\u0639\u0644\u0649<\/td>\r\n<td>\u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0628\u0639\u0646\u0627\u064a\u0629 \u0645\u0646 \u0642\u064a\u0648\u062f \u0627\u0644\u0637\u0644\u0627\u0621<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/h2>\r\n<p><strong>\u062a\u0623\u062a\u064a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0639\u062f\u0629 \u0639\u0627\u0626\u0644\u0627\u062a\u060c \u0648\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0648\u0635\u0644 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0623\u0648\u0644\u064a \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0623\u0648 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0623\u0648 \u062e\u0637\u0631 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u062d\u062f\u0648\u062f \u0627\u0644\u0648\u0635\u0648\u0644 \u0623\u0648 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/strong><\/p>\r\n<p>A lot of competitors stop after listing A325 and A490 equivalents. That is too narrow. Buyers on sites like productionscrews.com often need a broader comparison because industrial demand spans <a href=\"https:\/\/productionscrews.com\/ar\/solution\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1242\">flange bolts<\/a>, stud bolts, heavy hex bolts, socket screws, and custom cold-formed or hot-forged designs.<\/p>\r\n<h3>\u0628\u0631\u0627\u063a\u064a \u0633\u062f\u0627\u0633\u064a\u0629 \u062b\u0642\u064a\u0644\u0629 \u0647\u064a\u0643\u0644\u064a\u0629<\/h3>\r\n<p><strong>\u0628\u0631\u0627\u063a\u064a \u0633\u062f\u0627\u0633\u064a\u0629 \u062b\u0642\u064a\u0644\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0647\u064a \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u062d\u064a\u062b \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0645\u0646\u0636\u0628\u0637 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0643\u0648\u062f.<\/strong><\/p>\r\n<p>\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643\u064a\u0629 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> used in steel buildings, bridges, towers, and other load-bearing steel structures. They are usually paired with hardened washers and compatible heavy <a href=\"https:\/\/productionscrews.com\/ar\/hex-nut\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1244\">\u0635\u0648\u0627\u0645\u064a\u0644 \u0633\u062f\u0627\u0633\u064a\u0629<\/a>. The system matters. You do not specify the bolt in isolation.<\/p>\r\n<p>\u0625\u0646 <a href=\"https:\/\/www.fhwa.dot.gov\/bridge\/steel\/171201.pdf\" target=\"_blank\" rel=\"noopener\">\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062c\u0633\u0648\u0631 FHWA<\/a> \u062a\u0646\u0635 \u0639\u0644\u0649 \u0623\u0646 ASTM F3125 \u0647\u0648 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0648\u064a\u063a\u0637\u064a \u0639\u0627\u0626\u0644\u0627\u062a \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u062f\u0646\u064a\u0627 120 ksi \u0648150 ksi. \u0647\u0630\u0627 \u0645\u0647\u0645 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0644\u0623\u0646 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0642\u062f \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0633\u0645\u0627\u0621 \u062f\u0631\u062c\u0627\u062a \u0642\u062f\u064a\u0645\u0629 \u062a\u0645 \u0633\u062d\u0628\u0647\u0627. \u0641\u064a \u0639\u0627\u0645 2026\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0641\u0631\u0642 \u0627\u0644\u0634\u0631\u0627\u0621 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0625\u0644\u0649 \u0644\u063a\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628.<\/p>\r\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u062a\u0636\u0645\u0646 \u0645\u062b\u0628\u062a\u0627\u062a \u0647\u064a\u0643\u0644\u064a\u0629\u060c \u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u0623\u064a\u0636\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0645\u0639 \u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0648\u0642\u0639 \u062d\u0648\u0644 <a href=\"https:\/\/productionscrews.com\/ar\/grades-of-bolts\/\" target=\"_blank\">\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a<\/a> \u0648 <a href=\"https:\/\/productionscrews.com\/ar\/astm-a193\/\" target=\"_blank\">ASTM A193<\/a>\u060c \u0644\u0623\u0646 \u0627\u0631\u062a\u0628\u0627\u0643 \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0644\u0627 \u064a\u0632\u0627\u0644 \u0623\u062d\u062f \u0623\u0643\u0628\u0631 \u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0641\u064a \u0627\u0644\u062a\u0648\u0631\u064a\u062f.<\/p>\r\n<h3>\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a\u060c \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0645\u0642\u0628\u0633\u060c \u0648\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0627\u0633\u062a\u062f<\/h3>\r\n<p><strong>In machinery and equipment, high strength bolts often appear as alloy-steel hex bolts, flange bolts, <a href=\"https:\/\/productionscrews.com\/ar\/din7984-low-head-socket-cap-screw\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1245\">\u0628\u0631\u0627\u063a\u064a \u0631\u0623\u0633 \u0633\u062f\u0627\u0633\u064a\u0629 \u062f\u0627\u062e\u0644\u064a\u0629<\/a>, or stud bolts rather than structural heavy hex fasteners.<\/strong><\/p>\r\n<p>\u0647\u0646\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0627\u0631\u0642 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0645\u0647\u0645\u064b\u0627. \u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0645\u0635\u0645\u0645 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0625\u0644\u0649 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0623\u0646:<\/p>\r\n<ul>\r\n<li>\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0648\u0635\u0644\u0629 \u0636\u064a\u0642\u0629\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u0623\u0635\u063a\u0631 \u062d\u0645\u0644\u0627\u064b \u0623\u0643\u0628\u0631.<\/li>\r\n<li>\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u064a\u062a\u0639\u0631\u0636 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0623\u0648 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0623\u0648 \u062f\u0648\u0631\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629.<\/li>\r\n<li>\u0627\u0644\u0648\u0635\u0644\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u062b\u0642\u0648\u0628\u064b\u0627 \u0645\u0644\u0648\u0644\u0628\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0648\u0635\u0644\u0627\u062a \u0635\u0627\u0645\u0648\u0644\u0629 \u0648\u0628\u0631\u063a\u064a.<\/li>\r\n<li>\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0641\u0643 \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631.<\/li>\r\n<\/ul>\r\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u0645\u062a\u0631\u064a 10.9 \u0623\u0648 12.9 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0645\u0646 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0633\u062f\u0627\u0633\u064a \u0627\u0644\u062b\u0642\u064a\u0644. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0623\u0643\u0628\u0631 \u0644\u064a\u0633\u062a \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0641\u0636\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u0641\u064a \u0623\u062d\u062f \u0645\u0634\u0627\u0631\u064a\u0639 \u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0647\u064a\u0644 \u0645\u0635\u0646\u0639 \u0642\u0645\u0646\u0627 \u0628\u0645\u0631\u0627\u062c\u0639\u062a\u0647\u060c \u0642\u0627\u0645\u062a \u0627\u0644\u0641\u0631\u064a\u0642 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0645\u0646 8.8 \u0625\u0644\u0649 12.9 \u062f\u0648\u0646 \u062a\u063a\u064a\u064a\u0631 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u063a\u0633\u0627\u0644\u0629 \u0623\u0648 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0634\u062f. \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0643\u0627\u0646\u062a \u062a\u0644\u0641 \u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u0639\u062f\u0645 \u0627\u0646\u062a\u0638\u0627\u0645 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f\u060c \u0648\u0644\u064a\u0633 \u0632\u064a\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629.<\/p>\r\n<h3>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0634\u062f \u0648\u0623\u0646\u0638\u0645\u0629 HSFG<\/h3>\r\n<p><strong>\u0628\u0639\u0636 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u062a\u064f\u0628\u0627\u0639 \u0643\u0646\u0638\u0645 \u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0643\u0645\u062b\u0628\u062a\u0627\u062a\u060c \u0644\u0630\u0627 \u064a\u0634\u0645\u0644 \u0642\u0631\u0627\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0634\u062f \u0646\u0641\u0633\u0647\u0627.<\/strong><\/p>\r\n<p>\u064a\u0634\u0645\u0644 \u0630\u0644\u0643 \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0634\u062f\u060c \u0623\u0646\u0638\u0645\u0629 \u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u060c \u0648\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0642\u0628\u0636\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u064a\u0629 \u0628\u0623\u0633\u0644\u0648\u0628 HSFG. <a href=\"https:\/\/www.portlandbolt.com\/products\/bolts\/tension-control-bolts\/\" target=\"_blank\" rel=\"noopener\">Portland Bolts overview of tension-control bolts<\/a> \u062a\u0648\u0636\u062d \u0623\u0646 F1852 \u064a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0628\u0642\u0648\u0629 120 ksi \u0628\u064a\u0646\u0645\u0627 F2280 \u064a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0629 150 ksi\u060c \u0648\u0623\u0646 \u0637\u0631\u064a\u0642\u0629 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0642\u0635 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0634\u0631\u064a\u062d\u0629 \u062a\u0639\u0637\u064a \u0639\u0644\u0627\u0645\u0629 \u0645\u0631\u0626\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641.<\/p>\r\n<p>\u0647\u0630\u0627 \u0645\u0641\u064a\u062f \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0644\u0623\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0639\u0645\u0627\u0644\u0629 \u0648\u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0628\u0631\u0631 \u0633\u0639\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0623\u0639\u0644\u0649. \u0641\u064a \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0623\u0633\u0631\u0639 \u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0643\u0631\u0627\u0631\u064b\u0627 \u0645\u0627\u0644\u064b\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 \u062a\u0642\u0644\u064a\u0644 \u0628\u0636\u0639\u0629 \u0642\u0631\u0648\u0634 \u0645\u0646 \u0643\u0644 \u0628\u0631\u063a\u064a.<\/p>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>\u0646\u0648\u0639 \u0627\u0644\u0628\u0631\u063a\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u0648\u0629<\/th>\r\n<th>\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\r\n<th>\u0627\u0644\u0639\u064a\u0628 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\r\n<th>\u062a\u0646\u0627\u0633\u0628 \u0645\u062b\u0627\u0644\u064a<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0628\u0631\u063a\u064a \u0647\u064a\u0643\u0644\u064a \u0633\u062f\u0627\u0633\u064a \u062b\u0642\u064a\u0644<\/td>\r\n<td>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u064a\u0643\u0644\u064a \u0645\u0648\u062b\u0648\u0642 \u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u0643\u0648\u062f<\/td>\r\n<td>\u064a\u062a\u0637\u0644\u0628 \u062a\u062d\u0643\u0645 \u0643\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642<\/td>\r\n<td>\u0627\u0644\u0645\u0628\u0627\u0646\u064a\u060c \u0627\u0644\u062c\u0633\u0648\u0631\u060c \u0627\u0644\u0623\u0628\u0631\u0627\u062c<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><a href=\"https:\/\/productionscrews.com\/ar\/din6921-hex-flange-bolt\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1247\">\u0645\u0633\u0645\u0627\u0631 \u0633\u062f\u0627\u0633\u064a \u0628\u062d\u0627\u0641\u0629<\/a><\/td>\r\n<td>\u0633\u0637\u062d \u062a\u062d\u0645\u0644 \u062c\u064a\u062f\u060c \u0623\u062c\u0632\u0627\u0621 \u0645\u0641\u0643\u0648\u0643\u0629 \u0623\u0642\u0644<\/td>\r\n<td>\u0644\u064a\u0633 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0643\u0627\u0641\u0626\u064b\u0627 \u0644\u0644\u0643\u0648\u062f \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/td>\r\n<td>\u0627\u0644\u0622\u0644\u0627\u062a\u060c \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><a href=\"https:\/\/productionscrews.com\/ar\/din6912-low-head-socket-cap-screw\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1246\">\u0645\u0633\u0645\u0627\u0631 \u0631\u0623\u0633 \u0633\u062f\u0627\u0633\u064a \u062f\u0627\u062e\u0644\u064a<\/a><\/td>\r\n<td>\u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td>\r\n<td>\u062d\u0633\u0627\u0633 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0631\u0623\u0633<\/td>\r\n<td>\u0627\u0644\u0623\u062f\u0648\u0627\u062a\u060c \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0635\u0627\u0645\u0648\u0644\u0629 \u062f\u0631\u0639<\/td>\r\n<td>\u062a\u062b\u0628\u064a\u062a \u0642\u0648\u064a \u0641\u064a \u0627\u0644\u0641\u0644\u0627\u0646\u0634\u0627\u062a \u0648\u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0633\u0627\u062e\u0646\u0629<\/td>\r\n<td>Requires <a href=\"https:\/\/productionscrews.com\/ar\/rivet-nut\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1249\">nut selection and installation<\/a> discipline<\/td>\r\n<td>\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0628\u0631\u063a\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0634\u062f<\/td>\r\n<td>\u0634\u062f \u0645\u0633\u0628\u0642 \u0623\u0633\u0631\u0639 \u0648\u0623\u0643\u062b\u0631 \u062a\u0643\u0631\u0627\u0631\u064b\u0627<\/td>\r\n<td>\u0623\u062f\u0648\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0645\u062a\u062e\u0635\u0635\u0629 \u0645\u0637\u0644\u0648\u0628\u0629<\/td>\r\n<td>\u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u0631\u0643\u064a\u0628 \u0647\u064a\u0627\u0643\u0644 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0643\u0628\u064a\u0631\u0629<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-31.webp\" alt=\"\u0635\u0648\u0631\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u062a\u0638\u0647\u0631 \u0628\u0631\u0627\u063a\u064a \u0633\u062f\u0627\u0633\u064a\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u062b\u0642\u064a\u0644\u0629 \u0648\u0628\u0631\u0627\u063a\u064a \u0641\u0644\u0627\u0646\u062c \u0648\u0628\u0631\u0627\u063a\u064a \u0631\u0623\u0633 \u0633\u062f\u0627\u0633\u064a \u0648\u0628\u0631\u0627\u063a\u064a \u0645\u0633\u0645\u0627\u0631 \u0645\u0631\u062a\u0628\u0629 \u062d\u0633\u0628 \u0627\u0644\u0646\u0648\u0639 \u0639\u0644\u0649 \u062e\u0644\u0641\u064a\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 \u0645\u062d\u0627\u064a\u062f\u0629\" width=\"1200\" height=\"896\" \/><\/p>\r\n<h2>\u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a<\/h2>\r\n<p><strong>\u062a\u0639\u062a\u0645\u062f \u0623\u062f\u0627\u0621 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0628\u0642\u062f\u0631 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0643\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u062e\u062a\u0648\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0631\u0623\u0633.<\/strong><\/p>\r\n<p>\u0647\u0646\u0627 \u062a\u062d\u062f\u062b \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621. \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0628\u0631\u063a\u064a \u0635\u062d\u064a\u062d\u064b\u0627 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0642\u0648\u0629 \u0644\u0643\u0646\u0647 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u0646\u0638\u0627\u0645 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0623\u0648 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0623\u0648 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\u0648\u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0623\u0646\u0647\u0645\u0627 \u064a\u0633\u062a\u062c\u064a\u0628\u0627\u0646 \u062c\u064a\u062f\u064b\u0627 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0627\u0644\u062a\u062e\u0645\u064a\u0631. \u064a\u0648\u0641\u0631\u0627\u0646 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0642\u0648\u064a\u064b\u0627 \u0628\u064a\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0631\u060c \u0648\u0627\u0644\u0633\u0639\u0631. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0631\u0627\u0647\u0627 \u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0643\u0644 \u0645\u0643\u0627\u0646 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\u0627\u0644\u0642\u0648\u0629.<\/strong><\/p>\r\n<p>\u0647\u0646\u0627 \u062a\u0646\u0628\u0639 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a. \u062a\u0646\u0635 <a href=\"https:\/\/boltcouncil.org\/files\/2020RCSCSpecification.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0648\u0627\u0635\u0641\u0629 RCSC<\/a> \u0639\u0644\u0649 \u0623\u0646 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0632\u0646\u0643 \u0639\u0644\u0649 \u0628\u0631\u0627\u063a\u064a \u062f\u0631\u062c\u0629 A490 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0639\u062f\u0646\u064a \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u063a\u064a\u0631 \u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u0623\u0646 \u0622\u062b\u0627\u0631 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\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u063a\u064a\u0631 \u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0644\u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0629 \u0628\u0633\u0628\u0628 \u062e\u0637\u0631 \u0647\u0634\u0627\u0634\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646.<\/p>\r\n<p>\u0647\u0630\u0647 \u0627\u0644\u062c\u0645\u0644\u0629 \u062a\u0648\u0641\u0631 \u0623\u0645\u0648\u0627\u0644\u0627\u064b \u062d\u0642\u064a\u0642\u064a\u0629. \u0644\u0642\u062f \u0631\u0623\u064a\u0646\u0627 \u0637\u0644\u0628\u0627\u062a \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 \u062a\u062d\u062f\u062f \u0639\u0627\u0626\u0644\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0628\u0642\u0648\u0629 150 ksi \u0648\u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0628\u0646\u062f. \u0647\u0630\u0627 \u0627\u0644\u062c\u0645\u0639 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0633\u0639\u064a\u0631 \u0623\u0648 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0623\u0648 \u0627\u0644\u0636\u063a\u0637 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639. \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0648\u0635\u0644 \u062d\u0631\u062c\u064b\u0627\u060c \u0641\u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0645\u0633\u0623\u0644\u0629 \u0648\u0631\u0642\u064a\u0629. \u0625\u0646\u0647\u0627 \u0645\u0633\u0627\u0631 \u0644\u0644\u0641\u0634\u0644.<\/p>\r\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646\u060c \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0628\u0633\u064a\u0637\u0629:<\/p>\r\n<ol>\r\n<li>\u062a\u0623\u0643\u064a\u062f \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/li>\r\n<li>\u062a\u0623\u0643\u064a\u062f \u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u062a\u0644\u0643 \u0627\u0644\u062f\u0631\u062c\u0629.<\/li>\r\n<li>\u062a\u0623\u0643\u064a\u062f \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629 \u0648\u0627\u0644\u063a\u0633\u0627\u0644\u0629 \u0625\u0630\u0627 \u063a\u064a\u0651\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062e\u064a\u0637.<\/li>\r\n<li>\u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0628\u064a\u0626\u0629: \u0628\u062d\u0631\u064a\u0629\u060c \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u062e\u0627\u0631\u062c\u064a\u0629\u060c \u062c\u0644\u0641\u0627\u0646\u064a\u0629\u060c \u0623\u0648 \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629.<\/li>\r\n<\/ol>\r\n<h3>\u0627\u0644\u0633\u0644\u0648\u0643 \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629<\/h3>\r\n<p><strong>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0642\u062f \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0623\u062f\u0627\u0626\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0644\u0630\u0644\u0643 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0623\u0648 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0646\u0627\u0631 \u0623\u0645\u0648\u0631\u0627\u064b \u062b\u0627\u0646\u0648\u064a\u0629.<\/strong><\/p>\r\n<p>\u0625\u0646 <a href=\"https:\/\/www.nist.gov\/publications\/double-shear-tests-high-strength-structural-bolts-elevated-temperatures\" target=\"_blank\" rel=\"noopener\">\u062f\u0631\u0627\u0633\u0629 \u0645\u0646 NIST \u062d\u0648\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u0635 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062a\u0641\u0639\u0629<\/a> \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0628\u0631\u0627\u063a\u064a A325 \u0648A490 \u0628\u0623\u0642\u0637\u0627\u0631 19 \u0645\u0645\u060c 22 \u0645\u0645\u060c \u064825.4 \u0645\u0645 \u0641\u064a \u062e\u0645\u0633 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0646 20 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 600 \u0645\u0626\u0648\u064a\u0629. \u0647\u0630\u0627 \u062a\u0630\u0643\u064a\u0631 \u0645\u0641\u064a\u062f \u0628\u0623\u0646 \u062e\u062a\u0645 \u0627\u0644\u062f\u0631\u062c\u0629 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629 \u0644\u0627 \u064a\u062c\u064a\u0628 \u0639\u0644\u0649 \u0633\u0624\u0627\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0636\u062f \u0627\u0644\u062d\u0631\u064a\u0642 \u0623\u0648 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\r\n<p>\u0647\u0646\u0627 \u064a\u0635\u0628\u062d \u0627\u0644\u0623\u0645\u0631 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u0627\u064b: \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0644\u064a\u0633\u062a \u062d\u0631\u064a\u0642\u0627\u064b \u0641\u0639\u0644\u064a\u0627\u064b. \u0628\u0644 \u0647\u064a \u062a\u0639\u0631\u0636 \u0645\u062a\u0643\u0631\u0631 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0623\u0648 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0623\u0648 \u0641\u0643 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0639\u062f \u062a\u0639\u0631\u0636 \u0637\u0648\u064a\u0644. \u062c\u0645\u0644\u0629 \u0642\u0635\u064a\u0631\u0629. \u0647\u0630\u0647 \u0623\u0648\u0636\u0627\u0639 \u0641\u0634\u0644 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u062c\u0645\u064a\u0639\u0627\u064b \u062a\u062f\u0641\u0639\u0643 \u0646\u062d\u0648 \u0645\u0631\u0627\u062c\u0639\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0632\u0644\u064a\u0642\u060c \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0634\u062f.<\/p>\r\n<h2>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629<\/h2>\r\n<p><strong>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0623\u0648 \u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u060c \u0623\u0648 \u064a\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0628\u0623\u0645\u0627\u0646 \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0648\u0644\u064a\u0633 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629.<\/strong><\/p>\r\n<p>\u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b \u0627\u0644\u0623\u0648\u0644\u0649 \u0644\u0644\u0645\u0646\u0627\u0641\u0633\u064a\u0646 \u0628\u0627\u0644\u0643\u0627\u062f \u062a\u0637\u0631\u0642\u062a \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642. \u0647\u0630\u0647 \u0641\u062c\u0648\u0629 \u062a\u0633\u062a\u062d\u0642 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0644\u0623\u0646 \u0641\u0631\u0642 \u0627\u0644\u0634\u0631\u0627\u0621 \u0644\u0627 \u062a\u0634\u062a\u0631\u064a \u062f\u0631\u062c\u0629 \u0628\u0631\u063a\u064a \u0628\u0634\u0643\u0644 \u0645\u062c\u0631\u062f. \u0628\u0644 \u064a\u0634\u062a\u0631\u0648\u0646 \u0645\u062b\u0628\u062a\u0627\u064b \u0644\u0648\u0635\u0644\u060c \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0648\u0627\u062f\u060c \u0648\u0646\u0638\u0627\u0645 \u0637\u0644\u0627\u0621\u060c \u0648\u0633\u064a\u0631 \u0639\u0645\u0644 \u0641\u062d\u0635.<\/p>\r\n<h3>\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0648\u0627\u0644\u062c\u0633\u0648\u0631<\/h3>\r\n<p><strong>\u0641\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0648\u0635\u0644 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0633\u0627\u0643\u0646 \u0648\u0627\u0644\u062f\u0648\u0631\u064a \u0645\u0639 \u062f\u0639\u0645 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0643\u0648\u062f.<\/strong><\/p>\r\n<p>\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u0627\u064b \u0644\u0640 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong>. \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0628\u0627\u0646\u064a\u060c \u0627\u0644\u062c\u0633\u0648\u0631\u060c \u0627\u0644\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0644\u0623\u0628\u0631\u0627\u062c\u060c \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0633\u0643\u0643 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u062c\u0645\u064a\u0639\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0639\u0644\u0649 \u0634\u062f \u0645\u062d\u062f\u062f \u0648\u0641\u062d\u0635\u0647\u0627 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631. \u0627\u0644\u0640 <a href=\"https:\/\/www.fhwa.dot.gov\/bridge\/steel\/171201.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0630\u0643\u0631\u0629 \u0627\u0644\u062c\u0633\u0648\u0631 \u0645\u0646 FHWA<\/a> \u062a\u0624\u0643\u062f \u0639\u0644\u0649 \u0627\u0639\u062a\u0645\u0627\u062f ASTM F3125 \u0648\u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0645\u0639\u0638\u0645 \u0628\u0631\u0627\u063a\u064a \u0627\u0644\u062c\u0633\u0648\u0631 \u062a\u062a\u0637\u0644\u0628 \u0634\u062f \u0645\u0633\u0628\u0642.<\/p>\r\n<p>If your application is structural, the question is usually not Which bolt is strongest? It is Which approved bolting assembly, coating, washer stack, and installation method suits this joint and inspection plan?<\/p>\r\n<h3>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0627\u0644\u062a\u0639\u062f\u064a\u0646\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/h3>\r\n<p><strong>\u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u0627\u0644\u0637\u0627\u0642\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0644\u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0628\u0634\u0643\u0644 \u0645\u0636\u063a\u0648\u0637\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u060c \u0648\u0633\u0647\u0648\u0644\u0629 \u0635\u064a\u0627\u0646\u062a\u0647\u0627 \u062e\u0644\u0627\u0644 \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/strong><\/p>\r\n<p>\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0627\u0644\u0643\u0633\u0627\u0631\u0627\u062a\u060c \u0627\u0644\u0645\u0636\u062e\u0627\u062a\u060c \u0627\u0644\u0636\u0648\u0627\u063a\u0637\u060c \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0641\u0644\u0627\u0646\u0634\u060c \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u062c\u0645\u064a\u0639\u0647\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0623\u0646 \u0642\u0637\u0631 \u0627\u0644\u0628\u0631\u063a\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u0645\u0648 \u0625\u0644\u0649 \u0645\u0627 \u0644\u0627 \u0646\u0647\u0627\u064a\u0629. \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0645\u0627\u060c \u062a\u0633\u0645\u062d \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0623\u0642\u0648\u0649 \u0628\u0628\u0642\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0645\u0636\u063a\u0648\u0637\u064b\u0627 \u062f\u0648\u0646 \u0627\u0644\u062a\u0636\u062d\u064a\u0629 \u0628\u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\r\n<p>\u0644\u0643\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0623\u0642\u0648\u0649 \u062a\u062a\u0637\u0644\u0628 \u0627\u0646\u0636\u0628\u0627\u0637\u064b\u0627 \u0623\u0643\u0628\u0631 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645:<\/p>\r\n<ul>\r\n<li>\u0627\u0644\u062a\u062d\u0627\u0645 \u0627\u0644\u062e\u064a\u0648\u0637 \u064a\u0635\u0628\u062d \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629.<\/li>\r\n<li>\u0627\u0633\u062a\u0648\u0627\u0621 \u0627\u0644\u0633\u0637\u062d \u062a\u062d\u062a \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u0627\u0644\u063a\u0633\u0627\u0644\u0629 \u064a\u0635\u0628\u062d \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629.<\/li>\r\n<li>\u0627\u0644\u062a\u0632\u064a\u064a\u062a \u064a\u063a\u064a\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0641\u0639\u0644\u064a \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/li>\r\n<li>\u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0633\u064a\u0627\u0633\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u062e\u0645\u064a\u0646.<\/li>\r\n<\/ul>\r\n<p>\u0645\u0639\u0638\u0645 \u0627\u0644\u0623\u062f\u0644\u0629 \u062a\u062a\u0648\u0642\u0641 \u0639\u0646\u062f \"\u0627\u0633\u062a\u062e\u062f\u0645 10.9 \u0644\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0634\u0627\u0642\u0629.\" \u0648\u0647\u0630\u0627 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0625\u0630\u0627 \u063a\u0627\u0635 \u0633\u0637\u062d \u0627\u0644\u0648\u0635\u0644\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u0642\u062f \u064a\u0641\u0642\u062f \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0623\u0642\u0648\u0649 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u0628\u0642. \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u063a\u0633\u0627\u0644\u0629 \u0648\u062a\u0634\u0637\u064a\u0628 \u0633\u0637\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646\u0627 \u0628\u0646\u0641\u0633 \u0623\u0647\u0645\u064a\u0629 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0628\u0631\u063a\u064a.<\/p>\r\n<h3>\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/h3>\r\n<p><strong>\u062d\u064a\u062b \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0648\u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0647\u0645\u060c \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0641\u064a \u062d\u0632\u0645 \u0623\u0635\u063a\u0631.<\/strong><\/p>\r\n<p>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u062a\u0645\u062a\u0629\u060c \u0627\u0644\u0642\u0648\u0627\u0644\u0628\u060c \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a\u060c \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0623\u0646 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0642\u0648\u0629 \u0623\u0643\u0628\u0631 \u0644\u0643\u0644 \u0645\u0644\u064a\u0645\u062a\u0631 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631. \u064a\u0645\u0643\u0646 \u0644\u0628\u0631\u063a\u064a \u0633\u0648\u0643\u064a\u062a 12.9 \u0623\u0646 \u064a\u062d\u0644 \u0645\u0634\u0643\u0644\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0627 \u064a\u0633\u062a\u0637\u064a\u0639 \u062d\u0644\u0647\u0627 \u0628\u0631\u063a\u064a \u0642\u064a\u0627\u0633\u064a \u0623\u0643\u0628\u0631.<\/p>\r\n<p>\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0647\u0627\u0645\u0634 \u0633\u0648\u0621 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0642\u0644. \u0627\u0644\u0634\u062f \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u062d\u0648\u0644 \u0627\u0644\u062a\u0632\u064a\u064a\u062a\u060c \u0633\u0648\u0621 \u0645\u0627\u062f\u0629 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0623\u0646\u062b\u0648\u064a\u0629\u060c \u0623\u0648 \u062e\u0644\u0637 \u0645\u0639\u062f\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0627\u0644\u0642\u0648\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0648\u0644 \u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u0645\u0645\u064a\u0632 \u0625\u0644\u0649 \u0645\u0634\u0643\u0644\u0629 \u0636\u0645\u0627\u0646. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0643 \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0646\u0647 \u0625\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u060c \u0642\u062f \u062a\u062c\u062f \u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0641\u064a <a href=\"https:\/\/productionscrews.com\/ar\/8-8-bolt\/\" target=\"_blank\">\u0628\u0631\u063a\u064a 8.8<\/a>, <a href=\"https:\/\/productionscrews.com\/ar\/bolt-and-screw\/\" target=\"_blank\">\u0627\u0644\u0628\u0631\u063a\u064a \u0648\u0627\u0644\u0645\u0633\u0645\u0627\u0631<\/a>\u0648 <a href=\"https:\/\/productionscrews.com\/ar\/bolts-vs-screws\/\" target=\"_blank\">\u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631<\/a>.<\/p>\r\n<h2>\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/h2>\r\n<p><strong>\u0623\u0641\u0636\u0644 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0648\u0635\u0644\u0629: \u0627\u0644\u062d\u0645\u0644\u060c \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u060c \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0627\u0644\u0641\u062d\u0635 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0648\u0627\u0641\u0642 \u062c\u0645\u064a\u0639\u0647\u0627.<\/strong><\/p>\r\n<p>\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0627\u062c\u0647 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646. \u0633\u0631\u064a\u0639. \u0639\u0645\u0644\u064a. \u0628\u062f\u0648\u0646 \u062d\u0634\u0648.<\/p>\r\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u0629<\/h3>\r\n<p><strong>\u0627\u062e\u062a\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0648\u0636\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0644\u0648\u0635\u0644\u0629\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0642\u0635\u0648\u0649 \u0641\u064a \u062c\u062f\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/strong><\/p>\r\n<p>\u0627\u0628\u062f\u0623 \u0628\u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0626\u0644\u0629:<\/p>\r\n<ol>\r\n<li>\u0647\u0644 \u0627\u0644\u0645\u0641\u0635\u0644 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0634\u062f\u060c \u0623\u0648 \u0627\u0644\u0642\u0635\u060c \u0623\u0645 \u0623\u0646\u0647 \u062d\u0633\u0627\u0633 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642\u061f<\/li>\r\n<li>\u0647\u0644 \u0627\u0644\u062d\u0645\u0644 \u062b\u0627\u0628\u062a\u060c \u0623\u0648 \u0635\u062f\u0645\u0629\u060c \u0623\u0648 \u062f\u0648\u0631\u064a\u061f<\/li>\r\n<li>\u0647\u0644 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0623\u0648 \u0646\u0642\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643\u061f<\/li>\r\n<li>\u0647\u0644 \u0633\u064a\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0641\u0635\u0644 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u061f<\/li>\r\n<li>\u0647\u0644 \u0633\u064a\u062a\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0628\u0634\u0643\u0644 \u062f\u0648\u0631\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u061f<\/li>\r\n<\/ol>\r\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0641\u0635\u0644 \u062d\u0633\u0627\u0633 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642\u060c \u0641\u0625\u0646 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u062d\u0627\u0644\u0629 \u0633\u0637\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u062a\u0635\u0628\u062d \u0645\u0647\u0645\u0629 \u0641\u0648\u0631\u0627\u064b. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0641\u0635\u0644 \u064a\u062a\u0637\u0644\u0628 \u0635\u064a\u0627\u0646\u0629 \u0645\u0643\u062b\u0641\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0628\u062d \u0623\u0648\u0644\u0648\u064a\u0629.<\/p>\r\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0627\u062e\u062a\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h3>\r\n<p><strong>\u0627\u062e\u062a\u0631 \u0623\u0642\u0644 \u062f\u0631\u062c\u0629 \u062a\u062d\u0642\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0628\u0623\u0645\u0627\u0646 \u0645\u0639 \u0647\u0627\u0645\u0634\u060c \u0644\u0623\u0646 \u062a\u062d\u062f\u064a\u062f \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0633\u0628\u0628 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u0627\u0644\u0647\u0634\u0627\u0634\u0629 \u0623\u0648 \u0627\u0644\u062a\u0648\u0631\u064a\u062f.<\/strong><\/p>\r\n<p>\u0647\u0630\u0647 \u0646\u0642\u0637\u0629 \u0641\u0627\u062a\u062a \u0639\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0641\u0633\u064a\u0646. \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u063a\u0627\u0644\u0628\u0627\u064b \u064a\u0641\u062a\u0631\u0636\u0648\u0646 \u0623\u0646 \u0623\u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0645\u062a\u0627\u062d\u0629 \u0647\u064a \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u0627\u064b. \u0639\u0627\u062f\u0629\u064b \u0644\u064a\u0633\u062a \u0643\u0630\u0644\u0643.<\/p>\r\n<ul>\r\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629 \u062d\u064a\u062b \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0641\u0635\u0644 \u0644\u062a\u062d\u0645\u064a\u0644 \u0645\u0633\u0628\u0642 \u0645\u0648\u062b\u0648\u0642 \u062f\u0648\u0646 \u062a\u0631\u0643\u064a\u0632 \u0625\u062c\u0647\u0627\u062f \u0634\u062f\u064a\u062f.<\/li>\r\n<li>\u0627\u0646\u062a\u0642\u0644 \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0629 10.9 \u0623\u0648 \u0645\u0627 \u064a\u0639\u0627\u062f\u0644\u0647\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062d\u0645\u0644 \u0623\u0648 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0623\u0648 \u062d\u062f\u0648\u062f \u0627\u0644\u062d\u062c\u0645 \u062a\u0628\u0631\u0631 \u0630\u0644\u0643.<\/li>\r\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u0627\u064b \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0632\u0627\u0648\u062c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0642\u0648\u064a\u0629 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062f\u0639\u0645\u0647\u0627.<\/li>\r\n<\/ul>\r\n<p>\u0625\u0646 <a href=\"https:\/\/ej.aisc.org\/index.php\/engj\/article\/view\/985\" target=\"_blank\" rel=\"noopener\">\u062f\u0631\u0627\u0633\u0629 \u0645\u062c\u0644\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 AISC<\/a> \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 1,533 \u0628\u0631\u063a\u064a \u0647\u064a\u0643\u0644\u064a \u0639\u0628\u0631 \u0623\u0631\u0628\u0639 \u062f\u0631\u062c\u0627\u062a \u0648\u0633\u062a\u0629 \u0623\u0642\u0637\u0627\u0631. \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u0641\u064a\u062f\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u0648\u0636\u062d \u0623\u0646 \u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0644\u064a\u0648\u0646\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u062a\u0646\u062f \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u064a\u0648\u0637\u060c \u0648\u0644\u064a\u0633 \u0644\u063a\u0629 \u0639\u0627\u0645\u0629 \u0645\u062b\u0644 \"\u0627\u0644\u0623\u0642\u0648\u0649 \u0623\u0641\u0636\u0644\".<\/p>\r\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u0628\u064a\u0626\u0629<\/h3>\r\n<p><strong>\u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u0627\u064b \u0645\u0646 \u0623\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062c\u0644\u0641\u0646\u0629 \u0623\u0648 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/strong><\/p>\r\n<p>\u0647\u0646\u0627 \u062a\u0648\u0641\u0631 \u0641\u0631\u0642 \u0627\u0644\u0634\u0631\u0627\u0621 \u0639\u0644\u0649 \u0646\u0641\u0633\u0647\u0627 \u0645\u0634\u0627\u0643\u0644 \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a\u0629:<\/p>\r\n<ul>\r\n<li>\u0647\u064a\u0643\u0644 \u0641\u0648\u0644\u0627\u0630\u064a \u062e\u0627\u0631\u062c\u064a: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0642\u0628\u0644 \u0627\u0644\u062a\u0633\u0639\u064a\u0631.<\/li>\r\n<li>\u0628\u064a\u0626\u0629 \u0628\u062d\u0631\u064a\u0629 \u0623\u0648 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629: \u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a \u0627\u0644\u0645\u0637\u0644\u064a \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623.<\/li>\r\n<li>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0633\u0627\u062e\u0646\u0629: \u0631\u0627\u062c\u0639 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0648\u0641\u062a\u0631\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/li>\r\n<li>\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0647\u0629: \u0642\u064a\u0651\u0645 \u062e\u0637\u0631 \u0627\u0644\u062c\u0644\u0641\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0633\u0639\u0631 \u0627\u0644\u0628\u0631\u063a\u064a.<\/li>\r\n<\/ul>\r\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0627\u0644\u062e\u064a\u0637\u060c \u0648\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0648\u0635\u0644\u0629<\/h3>\r\n<p><strong>\u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u062a\u0624\u062f\u064a \u0648\u0638\u064a\u0641\u062a\u0647\u0627 \u0643\u0645\u0627 \u0647\u0648 \u0645\u0642\u0635\u0648\u062f \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0637\u0648\u0644 \u0627\u0644\u0642\u0628\u0636\u0629\u060c \u0645\u0648\u0636\u0639 \u0627\u0644\u062e\u064a\u0637\u060c \u0646\u0648\u0639 \u0627\u0644\u0641\u062a\u062d\u0629\u060c \u0648\u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u062d\u0627\u0645\u0644\u0629 \u0635\u062d\u064a\u062d\u0629.<\/strong><\/p>\r\n<p>\u0625\u0646 <a href=\"https:\/\/boltcouncil.org\/files\/2020RCSCSpecification.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0648\u0627\u0635\u0641\u0629 RCSC<\/a> \u064a\u0634\u0645\u0644 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0645\u062e\u0635\u0635\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0637\u0648\u0644 \u0627\u0644\u0628\u0631\u063a\u064a \u0648\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0647\u0630\u0627 \u0645\u0647\u0645 \u0644\u0623\u0646 \u0623\u063a\u0644\u0649 \u062a\u0631\u0642\u064a\u0629 \u0642\u0648\u0629 \u0642\u062f \u062a\u0641\u0634\u0644 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062e\u064a\u0648\u0637 \u062a\u0642\u0639 \u0641\u064a \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0642\u0635 \u062d\u064a\u062b \u0644\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646\u060c \u0623\u0648 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0643\u062f\u0633 \u0627\u0644\u0642\u0628\u0636\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d.<\/p>\r\n<p>\u0646\u0631\u0649 \u063a\u0627\u0644\u0628\u064b\u0627 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u064a\u0631\u0643\u0632\u0648\u0646 \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0648\u064a\u062a\u062c\u0627\u0647\u0644\u0648\u0646:<\/p>\r\n<ul>\r\n<li><a href=\"https:\/\/productionscrews.com\/ar\/thread-pitch\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1243\">\u062e\u0637\u0648\u0629 \u0627\u0644\u062e\u064a\u0637<\/a> and fit class<\/li>\r\n<li>\u0637\u0648\u0644 \u0627\u0644\u0633\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629<\/li>\r\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u063a\u0633\u0627\u0644\u0629<\/li>\r\n<li>\u062d\u0627\u0644\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0645\u062a\u0633\u0639\u0629 \u0623\u0648 \u0627\u0644\u0645\u0634\u0642\u0648\u0642\u0629<\/li>\r\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629 \u0648\u062d\u0645\u0644 \u0627\u0644\u0625\u062b\u0628\u0627\u062a<\/li>\r\n<li>\u0627\u0644\u062a\u062e\u0644\u064a\u0635 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0623\u062f\u0648\u0627\u062a<\/li>\r\n<\/ul>\r\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 5: \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628<\/h3>\r\n<p><strong>\u0625\u0630\u0627 \u0643\u0646\u062a \u0644\u0627 \u062a\u0639\u0631\u0641 \u0643\u064a\u0641 \u0633\u064a\u062a\u0645 \u0634\u062f \u0627\u0644\u0648\u0635\u0644\u0629 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627\u060c \u0641\u0623\u0646\u062a \u0644\u0645 \u062a\u0639\u0631\u0641 \u0628\u0639\u062f \u0623\u064a \u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u064a\u062c\u0628 \u0634\u0631\u0627\u0624\u0647\u0627.<\/strong><\/p>\r\n<p>\u0647\u0630\u0627 \u0635\u062d\u064a\u062d \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u060c 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\u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0634\u062f<\/h3>\r\n<p><strong>\u0637\u0631\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u062f\u0645 \u0627\u062a\u0633\u0627\u0642\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u062c\u062f\u064b\u0627 \u0644\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0643\u062c\u0632\u0621 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/strong><\/p>\r\n<p>\u0627\u0644\u0634\u062f \u0628\u0627\u0644\u0639\u0632\u0645 \u0641\u0642\u0637 \u0634\u0627\u0626\u0639 \u0644\u0623\u0646\u0647 \u0628\u0633\u064a\u0637. \u0644\u0643\u0646 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062c\u0639\u0644 \u0627\u0644\u0634\u062f \u0627\u0644\u0641\u0639\u0644\u064a \u064a\u0646\u062d\u0631\u0641 \u0623\u0643\u062b\u0631 \u0645\u0645\u0627 \u064a\u062f\u0631\u0643 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646. \u0625\u0644\u064a\u0643 \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u064a\u062d\u0629: \u0646\u0641\u0633 \u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0632\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u062c \u0623\u062d\u0645\u0627\u0644 \u062a\u062b\u0628\u064a\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0627\u0644\u062a\u0634\u062d\u064a\u0645\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u062e\u064a\u0637\u060c \u0648\u0627\u062d\u062a\u0643\u0627\u0643 \u062a\u062d\u062a \u0627\u0644\u0631\u0623\u0633.<\/p>\r\n<p>\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u064a\u0642\u0629. <a href=\"https:\/\/boltcouncil.org\/files\/2020RCSCSpecification.pdf\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0645\u0639\u064a\u0627\u0631 RCSC<\/a> \u064a\u0648\u0641\u0631 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0634\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0631\u0633\u0645\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a DTI\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0643\u0628\u064a\u0631\u060c \u064a\u0645\u0643\u0646 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0634\u062f \u0623\u064a\u0636\u064b\u0627 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0643\u0645\u0627 \u0647\u0648 \u0645\u0648\u0636\u062d \u0641\u064a <a href=\"https:\/\/www.portlandbolt.com\/products\/bolts\/tension-control-bolts\/\" target=\"_blank\" rel=\"noopener\">Portland Bolts TC bolt overview<\/a>.<\/p>\r\n<h3>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0639 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/h3>\r\n<p><strong>\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0647\u064a \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062f\u0631\u062c\u0629\u060c \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062d\u0638\u0648\u0631\u0629\u060c \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0627\u0644\u0641\u0629\u060c \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0633\u064a\u0626\u0629 \u0645\u0639 \u0627\u0644\u063a\u0633\u0627\u0644\u0627\u062a\u060c \u0648\u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u0627\u0644\u0639\u0632\u0645 \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0634\u062f.<\/strong><\/p>\r\n<p>\u0627\u0646\u062a\u0628\u0647 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0643\u0644:<\/p>\r\n<ul>\r\n<li>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0645\u0639 \u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642.<\/li>\r\n<li>\u062e\u0644\u0637 \u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644 \u0648\u0627\u0644\u063a\u0633\u0627\u0644\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0645\u0646 \u062f\u0641\u0639\u0627\u062a \u0645\u062c\u0647\u0648\u0644\u0629.<\/li>\r\n<li>\u062a\u0631\u0643 \u0627\u0644\u062e\u064a\u0648\u0637 \u0641\u064a \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0642\u0635 \u0627\u0644\u062d\u0631\u062c \u062f\u0648\u0646 \u0645\u0631\u0627\u062c\u0639\u0629.<\/li>\r\n<li>\u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0628\u0639\u062f \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u062a\u0644\u0641 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\r\n<li>\u062a\u0637\u0628\u064a\u0642 \u0642\u064a\u0645 \u0627\u0644\u0639\u0632\u0645 \u0627\u0644\u062c\u0627\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0632\u0644\u062c\u0629\u060c \u0623\u0648 \u0627\u0644\u0639\u0643\u0633.<\/li>\r\n<li>\u0645\u0639\u0627\u0645\u0644\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0648\u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0643\u0623\u0646\u0647\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/li>\r\n<\/ul>\r\n<p>\u062c\u0645\u0644\u0629 \u0642\u0635\u064a\u0631\u0629: \u0644\u0627 \u062a\u062e\u0645\u0646.<\/p>\r\n<p>\u0641\u064a \u0645\u0631\u0627\u062c\u0639\u0629 \u0634\u0631\u0627\u0621 \u0648\u0627\u062d\u062f\u0629 \u0642\u0645\u0646\u0627 \u0628\u0647\u0627\u060c \u0644\u0645 \u062a\u0643\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0641\u064a \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0625\u0637\u0644\u0627\u0642. \u0641\u0642\u062f \u0642\u0627\u0645\u062a \u0627\u0644\u0645\u0635\u0646\u0639 \u0628\u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631\u060c \u0648\u0627\u062d\u062a\u0641\u0638\u062a \u0628\u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0632\u0645 \u0627\u0644\u0642\u062f\u064a\u0645\u0629\u060c \u0648\u063a\u064a\u0631\u062a \u0645\u0648\u0631\u062f \u0627\u0644\u0645\u0632\u0644\u0642\u060c \u0648\u0628\u062f\u0623\u062a \u062a\u0644\u0627\u062d\u0638 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\u0623\u0646 \u064a\u0624\u0643\u062f \u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645 \u0644\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u062a\u0628\u0639\u0647\u0627\u060c \u0648\u0639\u0644\u0627\u0645\u0627\u062a\u0647\u0627\u060c \u0648\u0623\u0628\u0639\u0627\u062f\u0647\u0627\u060c \u0648\u0637\u0644\u0627\u0626\u0647\u0627\u060c \u0648\u0648\u062b\u0627\u0626\u0642\u0647\u0627 \u0642\u0628\u0644 \u0648\u0635\u0648\u0644 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0625\u0644\u0649 \u062e\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0623\u0648 \u0627\u0644\u0645\u0648\u0642\u0639.<\/strong><\/p>\r\n<p>\u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0635 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u0644\u0627\u0645 \u062a\u0634\u0645\u0644:<\/p>\r\n<ul>\r\n<li>\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0631\u0623\u0633 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/li>\r\n<li>\u0627\u0644\u0642\u0637\u0631\u060c \u0627\u0644\u062e\u0637\u0648\u0629\u060c \u0648\u0627\u0644\u0637\u0648\u0644 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0623\u0645\u0631 \u0627\u0644\u0634\u0631\u0627\u0621<\/li>\r\n<li>\u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629 \u0648\u0627\u0644\u063a\u0633\u0627\u0644\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0648\u0645\u0648\u062b\u0642\u0629<\/li>\r\n<li>\u0627\u0644\u0637\u0644\u0627\u0621 \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/li>\r\n<li>\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u0648 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639 \u0645\u062a\u0648\u0641\u0631\u0629<\/li>\r\n<li>\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u064a\u062d\u0645\u064a \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u062e\u0644\u0637<\/li>\r\n<li>\u064a\u062a\u0645 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062a\u062a\u0628\u0639 \u0627\u0644\u062f\u0641\u0639\u0629 \u062d\u062a\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/li>\r\n<\/ul>\r\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0646\u0634\u0627\u0626\u064a\u064b\u0627\u060c \u0642\u062f \u062a\u0633\u062a\u0645\u0631 \u0627\u0644\u062a\u0632\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u062d\u062a\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0642\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0633\u062c\u0644\u0627\u062a \u0634\u062f \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u0633\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0645\u0639 \u0641\u0631\u0642 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0645\u0628\u0643\u0631\u064b\u0627 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0637\u0644\u0628 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0645\u0644\u064a\u0629 \u0634\u0631\u0627\u0621 \u0633\u0644\u0639\u0629 \u0645\u0646\u0641\u0635\u0644\u0629.<\/p>\r\n<h2>\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0639\u0627\u0645 2026 \u0648\u0645\u0627 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\u0627\u0644\u0622\u0646.<\/p>\r\n<h3>1. \u064a\u062a\u0645 \u062a\u0646\u0638\u064a\u0641 \u0644\u063a\u0629 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629<\/h3>\r\n<p><strong>\u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0628\u062a\u062d\u0648\u064a\u0644 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0625\u0644\u0649 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u0627\u0631\u062a\u0628\u0627\u0643 \u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/strong><\/p>\r\n<p>\u0647\u0630\u0627 \u0645\u0647\u0645 \u0644\u0623\u0646 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0630\u0643\u0631 \u0623\u0646\u0638\u0645\u0629 \u062a\u0633\u0645\u064a\u0629 \u0645\u0646\u0633\u062d\u0628\u0629 \u0623\u0648 \u0645\u062e\u062a\u0644\u0637\u0629. <a href=\"https:\/\/www.fhwa.dot.gov\/bridge\/steel\/171201.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0630\u0643\u0631\u0629 FHWA<\/a> \u062f\u0641\u0639\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d \u0646\u062d\u0648 \u0627\u0639\u062a\u0645\u0627\u062f ASTM F3125\u060c \u0648\u0644\u0627 \u064a\u0632\u0627\u0644 \u0647\u0630\u0627 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u064a\u0634\u0643\u0644 \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0623\u062c\u0647\u0632\u0629 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class=\"rank-math-question\">\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u064f\u0639\u062a\u0628\u0631 \u062a\u062b\u0628\u064a\u062a\u064b\u0627 \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u062a\u062b\u0628\u064a\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u0648\u0629 \u064a\u0639\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0645\u062b\u0628\u062a\u0627\u062a \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u062d\u0645\u0644 \u0642\u0648\u0629 \u0634\u062f \u0645\u0631\u062a\u0641\u0639\u0629 \u0648\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0623\u064a \u0645\u0633\u0645\u0627\u0631 \u064a\u062a\u0645\u062a\u0639 \u0628\u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0633\u0637. \u0639\u0645\u0644\u064a\u064b\u0627\u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0641\u0638 \u0627\u0644\u0648\u0635\u0644 \u0628\u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u0623\u0645\u0627\u0646\u060c \u0648\u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u060c \u0623\u0648 \u064a\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0631\u0642 \u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u0643\u0645\u0629.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-2\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0645\u0633\u0627\u0645\u064a\u0631 HSFG \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0633\u0627\u0645\u064a\u0631 HSFG \u0644\u0625\u0646\u0634\u0627\u0621 \u0648\u0635\u0644\u0629 \u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0634\u062f\u0648\u062f\u0629 \u0645\u0633\u0628\u0642\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644 \u0623\u0648 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0628\u0633\u064a\u0637 \u062f\u0648\u0646 \u0646\u0641\u0633 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0627\u0646\u0636\u0628\u0627\u0637. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0623\u0646\u0638\u0645\u0629 HSFG \u062a\u0631\u0643\u0632 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0642\u0648\u0629 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0648\u062d\u062f\u0647\u0627.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-3\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0647\u0644 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0668.\u0668 \u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0646\u0639\u0645\u060c \u064a\u0639\u0627\u0645\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0641\u0626\u0629 8.8 \u0643\u0641\u0626\u0629 \u062f\u062e\u0648\u0644 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u060c \u0644\u0643\u0646 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0643\u0627\u0641\u064a\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062a\u0639\u062a\u0628\u0631 8.8 \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0639\u0627\u0644\u064a \u0623\u0648 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629\u060c \u0642\u062f \u062a\u0643\u0648\u0646 10.9 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-4\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0647\u0644 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0633\u062a\u064a\u0644 \u0642\u0648\u064a\u0629 \u0645\u062b\u0644 \u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0639\u0627\u062f\u0629\u064b \u0644\u0627\u061b \u0642\u062f \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0644\u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646\u0647 \u064a\u0636\u0627\u0647\u064a \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u0627\u0644\u0634\u062f \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0641\u0636\u0644 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0647\u0648 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u060c \u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u0628\u062f\u064a\u0644\u0627\u064b \u0645\u0628\u0627\u0634\u0631\u0627\u064b \u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0627\u064b \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-5\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u062c\u0644\u0641\u0646\u0629 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0628\u0639\u0636\u0647\u0627 \u064a\u0645\u0643\u0646 \u062c\u0644\u0641\u0646\u062a\u0647\u060c \u0644\u0643\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0622\u062e\u0631 \u0644\u0627 \u064a\u0645\u0643\u0646\u060c \u0648\u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0648\u062f \u0645\u0647\u0645\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0630\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0623\u0639\u0644\u0649. \u0628\u0639\u0636 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0628\u0642\u0648\u0629 150 ksi \u0644\u062f\u064a\u0647\u0627 \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0628\u0633\u0628\u0628 \u0645\u062e\u0627\u0648\u0641 \u0645\u0646 \u0627\u0644\u0647\u0634\u0627\u0634\u0629\u060c \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u062d\u0633\u0628 \u0627\u0644\u062f\u0631\u062c\u0629 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-6\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0643\u064a\u0641 \u0623\u062e\u062a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0645\u0646 \u0646\u0648\u0639 10.9 \u064812.9\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0627\u062e\u062a\u0631 12.9 \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0641\u0639\u0644\u0627\u064b \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062f\u0639\u0645\u0647\u0627 \u0627\u0644\u0648\u0635\u0644\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u0632\u0627\u0648\u062c\u0629\u060c \u0648\u062e\u0637\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u062f\u0648\u0646 \u0632\u064a\u0627\u062f\u0629 \u062e\u0637\u0631 \u0627\u0644\u0641\u0634\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a 10.9 \u062a\u0644\u0628\u064a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0639 \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646\u060c \u0641\u0647\u064a \u063a\u0627\u0644\u0628\u0627\u064b \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0647\u0646\u062f\u0633\u064a\u0627\u064b \u0648\u0634\u0631\u0627\u0621\u064b.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-0-7\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 \u0641\u062d\u0635 \u062e\u0627\u0635\u061f<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u0646\u0639\u0645\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u062d\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0641\u062d\u0635 \u0628\u0635\u0631\u064a \u0644\u0623\u0646 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0648\u062a\u062a\u0628\u0639 \u062f\u0641\u0639\u0627\u062a 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\u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\r\n<h3>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u064f\u0639\u062a\u0628\u0631 \u062a\u062b\u0628\u064a\u062a\u064b\u0627 \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p><strong>\u062a\u0639\u0646\u064a \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u062a\u062b\u0628\u064a\u062a \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u062d\u0645\u0644 \u062a\u062d\u0645\u064a\u0644 \u0645\u0633\u0628\u0642 \u0645\u0631\u062a\u0641\u0639 \u0648\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0648\u0644\u064a\u0633 \u0623\u064a \u0645\u0633\u0645\u0627\u0631 \u0628\u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0641\u0642\u0637.<\/strong><\/p>\r\n<p>\u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0641\u0638 \u0627\u0644\u0648\u0635\u0644 \u0628\u0642\u0648\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u0623\u0645\u0627\u0646\u060c \u0648\u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u062a\u0639\u0628\u060c \u0623\u0648 \u064a\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0628\u0637\u0631\u0642 \u062a\u0631\u0643\u064a\u0628 \u0645\u0636\u0628\u0648\u0637\u0629. \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0645\u0647\u0645\u0629\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0646\u062a\u0645\u064a \u0627\u0644\u0648\u0635\u0644 \u0625\u0644\u0649 \u0641\u0626\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629.<\/p>\r\n<h3>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0645\u0633\u0627\u0645\u064a\u0631 HSFG \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u061f<\/h3>\r\n<p><strong>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0633\u0627\u0645\u064a\u0631 HSFG \u0644\u0625\u0646\u0634\u0627\u0621 \u0648\u0635\u0644\u0629 \u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0634\u062f\u0648\u062f\u0629 \u0645\u0633\u0628\u0642\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644 \u0623\u0648 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0628\u0633\u064a\u0637 \u062f\u0648\u0646 \u0646\u0641\u0633 \u0627\u0646\u0636\u0628\u0627\u0637 \u0627\u0644\u0641\u062d\u0635.<\/strong><\/p>\r\n<p>\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0623\u0646\u0638\u0645\u0629 HSFG \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0645\u0636\u0628\u0648\u0637 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0642\u0648\u0629 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0648\u062d\u062f\u0647\u0627. \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 HSFG \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u0648\u0635\u0644\u0629 \u0648\u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\r\n<h3>\u0647\u0644 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0668.\u0668 \u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p><strong>\u0646\u0639\u0645\u060c \u064a\u0639\u0627\u0645\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0641\u0626\u0629 8.8 \u0643\u0641\u0626\u0629 \u062f\u062e\u0648\u0644 \u0644\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u060c \u0631\u063a\u0645 \u0623\u0646 \u0643\u0641\u0627\u064a\u062a\u0647\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0629.<\/strong><\/p>\r\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u062a\u0639\u062a\u0628\u0631 8.8 \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0648\u0644\u0643\u0646 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629\u060c \u0642\u062f \u062a\u0643\u0648\u0646 10.9 \u0623\u0648 \u0639\u0627\u0626\u0644\u0629 \u0647\u064a\u0643\u0644\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629. \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u062a\u0639\u062a\u0628\u0631 8.8 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642\u0627\u062a\u060c \u0648\u0644\u0643\u0646 \u0644\u064a\u0633 \u062c\u0645\u064a\u0639\u0647\u0627.<\/p>\r\n<h3>\u0647\u0644 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0633\u062a\u064a\u0644 \u0642\u0648\u064a\u0629 \u0645\u062b\u0644 \u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p><strong>\u0639\u0627\u062f\u0629 \u0644\u0627\u061b \u0642\u062f \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646\u0647 \u064a\u0637\u0627\u0628\u0642 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u0627\u0644\u0634\u062f \u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629.<\/strong><\/p>\r\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0641\u0636\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u0647\u064a\u0645\u0646 \u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u0628\u062f\u064a\u0644\u0627\u064b \u0645\u0628\u0627\u0634\u0631\u064b\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0642\u0648\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\r\n<h3>\u0647\u0644 \u064a\u0645\u0643\u0646 \u062c\u0644\u0641\u0646\u0629 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u061f<\/h3>\r\n<p><strong>\u0628\u0639\u0636\u0647\u0627 \u064a\u0645\u0643\u0646 \u062c\u0644\u0641\u0646\u062a\u0647\u060c \u0648\u0628\u0639\u0636\u0647\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646\u060c \u0648\u064a\u0639\u062a\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0642\u064a\u062f \u0645\u0647\u0645\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629.<\/strong><\/p>\r\n<p>\u0643\u0645\u0627 \u0647\u0648 <a href=\"https:\/\/boltcouncil.org\/files\/2020RCSCSpecification.pdf\" target=\"_blank\" rel=\"noopener\">\u0645\u0648\u0627\u0635\u0641\u0629 RCSC<\/a> \u0648 <a href=\"https:\/\/www.portlandbolt.com\/technical\/faqs\/can-a490-bolts-be-galvanized\/\" target=\"_blank\" rel=\"noopener\">Portland Bolts A490 guidance<\/a> \u0627\u0634\u0631\u062d\u060c \u0628\u0639\u0636 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0628\u0642\u0648\u0629 150 ksi \u0644\u062f\u064a\u0647\u0627 \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0628\u0633\u0628\u0628 \u0645\u062e\u0627\u0648\u0641 \u0645\u0646 \u0627\u0644\u0647\u0634\u0627\u0634\u0629. \u062e\u0644\u0627\u0635\u0629 \u0627\u0644\u0642\u0648\u0644: \u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u062d\u0633\u0628 \u0627\u0644\u062f\u0631\u062c\u0629 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628.<\/p>\r\n<h3>\u0643\u064a\u0641 \u0623\u062e\u062a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0645\u0646 \u0646\u0648\u0639 10.9 \u064812.9\u061f<\/h3>\r\n<p><strong>\u0627\u062e\u062a\u0631 12.9 \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0641\u0639\u0644\u0627\u064b \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062f\u0639\u0645 \u0627\u0644\u0645\u0641\u0635\u0644 \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0632\u0627\u0648\u062c \u0648\u062e\u0637\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0630\u0644\u0643 \u062f\u0648\u0646 \u0632\u064a\u0627\u062f\u0629 \u062e\u0637\u0631 \u0627\u0644\u0641\u0634\u0644.<\/strong><\/p>\r\n<p>\u0627\u0644\u0641\u0626\u0629 12.9 \u0623\u0642\u0648\u0649\u060c \u0644\u0643\u0646\u0647\u0627 \u0623\u064a\u0636\u064b\u0627 \u0623\u0642\u0644 \u062a\u0633\u0627\u0645\u062d\u064b\u0627 \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0633\u064a\u0626\u060c \u0648\u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0623\u0646\u062b\u0648\u064a\u0629 \u0627\u0644\u0636\u0639\u064a\u0641\u0629\u060c \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u063a\u064a\u0631 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u062e\u0644\u0627\u0635\u0629 \u0627\u0644\u0642\u0648\u0644: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a 10.9 \u062a\u0644\u0628\u064a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0639 \u0647\u0627\u0645\u0634\u060c \u0641\u0647\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0647\u0646\u062f\u0633\u064a\u064b\u0627 \u0648\u0634\u0631\u0627\u0626\u064a\u064b\u0627.<\/p>\r\n<h3>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 \u0641\u062d\u0635 \u062e\u0627\u0635\u061f<\/h3>\r\n<p><strong>\u0646\u0639\u0645\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0641\u062d\u0635 \u0628\u0635\u0631\u064a \u0644\u0623\u0646 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u062a\u062a\u0628\u0639 \u0627\u0644\u062f\u0641\u0639\u0629 \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0643\u0644\u0647\u0627 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621.<\/strong><\/p>\r\n<p>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u062a\u062d\u0642\u0642\u064b\u0627 \u0631\u0633\u0645\u064a\u064b\u0627 \u0642\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0641\u062d\u0635\u064b\u0627 \u0645\u064a\u062f\u0627\u0646\u064a\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0639\u0632\u0645 \u0648\u0641\u062d\u0635 \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645. \u062e\u0644\u0627\u0635\u0629 \u0627\u0644\u0642\u0648\u0644: \u0643\u0644\u0645\u0627 \u0632\u0627\u062f\u062a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0641\u0635\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u062d\u0635 \u0623\u0643\u062b\u0631 \u0627\u0646\u0636\u0628\u0627\u0637\u064b\u0627.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-37.webp\" alt=\"\u0631\u0633\u0645 \u062a\u0648\u0636\u064a\u062d\u064a \u062e\u062a\u0627\u0645\u064a \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u064a\u0638\u0647\u0631 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0639\u0628\u0631 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u062c\u0633\u0648\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0641\u0644\u0627\u0646\u062c \u0641\u064a \u0645\u0634\u0647\u062f \u0635\u0646\u0627\u0639\u064a \u0645\u062a\u0643\u0627\u0645\u0644 \u0648\u0627\u062d\u062f\" width=\"1265\" height=\"706\" \/><\/p>\r\n<h2>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\r\n<p><strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u0646\u0633\u062e \u0623\u0642\u0648\u0649 \u0645\u0646 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0625\u0646\u0647\u0627 \u0645\u0643\u0648\u0646\u0627\u062a \u0646\u0638\u0627\u0645 \u0644\u0627 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0625\u0644\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062f\u0631\u062c\u0629 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u0627\u0644\u0641\u062d\u0635 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\r\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0634\u062a\u0631\u064a <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629<\/strong> \u0644\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0623\u0648 \u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0644\u064a\u0633 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c. \u062d\u062f\u062f \u0645\u0633\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u062b\u064a\u0642 \u0623\u0648\u0644\u0627\u064b. \u062b\u0645 \u0637\u0627\u0628\u0642 \u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0645\u0639 \u062a\u0644\u0643 \u0627\u0644\u062d\u0642\u064a\u0642\u0629.<\/p>\r\n<p>\u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u0623\u0628\u0637\u0623 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0637\u0644\u0628 \u0627\u0644\u0623\u0633\u0639\u0627\u0631. \u0644\u0643\u0646\u0647 \u0623\u0633\u0631\u0639 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0623\u0648 \u0631\u0641\u0636 \u0627\u0644\u062f\u0641\u0639\u0629 \u0623\u0648 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a.<\/p>\n\n<!-- ps-internal-links v1 START -->\n<hr \/>\n<h3>\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n<ul>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/hexagon-socket-screws\/\" target=\"_blank\">\u0645\u0633\u0627\u0645\u064a\u0631 \u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0631\u0623\u0633 \u0645\u0639 \u0641\u062a\u062d\u0629 \u0644\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0633\u062f\u0627\u0633\u064a<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/hex-nut\/\" target=\"_blank\">\u0635\u0648\u0627\u0645\u064a\u0644 \u0633\u062f\u0627\u0633\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/flange-screws\/\" target=\"_blank\">\u0628\u0631\u0627\u063a\u064a \u0648\u0635\u0648\u0627\u0645\u064a\u0644 \u0641\u0644\u0627\u0646\u0634<\/a><\/li>\n<\/ul>\n<h3>\u0627\u0644\u062d\u0644\u0648\u0644 \u0648\u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a<\/h3>\n<ul>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/blogs\/\" target=\"_blank\">\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062f\u0648\u0646\u0627\u062a<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/custom-fastener-solutions\/\" target=\"_blank\">\u062d\u0644\u0648\u0644 \u0627\u0644\u0633\u062d\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/category\/screws-flange-tutorial\/\" target=\"_blank\">\u062f\u0631\u0648\u0633 \u062d\u0648\u0644 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0648\u0627\u0644\u0641\u0644\u0627\u0646\u0634 \u2014 \u062a\u0635\u0641\u062d \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0642\u0627\u0644\u0627\u062a<\/a><\/li>\n<\/ul>\n<h3>\u0645\u0642\u0627\u0644\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629<\/h3>\n<ul>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/nylon-nut\/\" target=\"_blank\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0635\u0627\u0645\u0648\u0644\u0629 \u0627\u0644\u0646\u0627\u064a\u0644\u0648\u0646: \u0627\u0644\u0623\u0646\u0648\u0627\u0639\u060c \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0633\u0628 \u0645\u0646\u0647\u0627<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/locking-nuts\/\" target=\"_blank\">\u0635\u0648\u0627\u0645\u064a\u0644 \u0627\u0644\u0642\u0641\u0644: \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0623\u0646\u0648\u0627\u0639\u060c \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/essential-guide-to-triangle-bolt-applications-and-removal-techniques\/\" target=\"_blank\">\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0645\u062b\u0644\u062b\u0629 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0625\u0632\u0627\u0644\u062a\u0647\u0627<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/rivet-nut\/\" target=\"_blank\">\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u062a\u062b\u0628\u064a\u062a: \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0644\u0639\u0627\u0645 2026<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ar\/metal-fastener\/\" target=\"_blank\">\u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629: \u0627\u0644\u0623\u0646\u0648\u0627\u0639\u060c \u0627\u0644\u0645\u0648\u0627\u062f\u060c 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\u0627\u0644\u062f\u0631\u062c\u0629\u060c \u0627\u0644\u0645\u0627\u062f\u0629\u060c \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642. \u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 8.8\u060c 10.9\u060c 12.9\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0639\u0627\u0645 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