{"id":3454,"date":"2026-10-08T01:56:17","date_gmt":"2026-10-08T01:56:17","guid":{"rendered":"https:\/\/www.hy-fastener.com\/?p=3454"},"modified":"2026-10-08T10:38:11","modified_gmt":"2026-10-08T10:38:11","slug":"blind-hole-thread-engagement","status":"publish","type":"post","link":"https:\/\/www.hy-fastener.com\/ar\/blind-hole-thread-engagement\/","title":{"rendered":"\u062a\u0639\u0634\u064a\u0642 \u0644\u0648\u0644\u0628 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u063a\u0644\u0642: \u0641\u062d\u0648\u0635\u0627\u062a \u0637\u0648\u0644 \u0627\u0644\u0628\u0631\u063a\u064a \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0641\u0627\u0635\u0644\u0629"},"content":{"rendered":"<div class=\"hy-blog-daily\"><figure style=\"margin:28px 0\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.hy-fastener.com\/wp-content\/uploads\/2026\/10\/blind-hole-cover-real-v2.webp\" width=\"1600\" height=\"900\" style=\"display:block;width:100%;height:auto;max-width:100%\" alt=\"Hongyuan partial-thread large-head socket screws photographed in three orientations\" loading=\"eager\"><figcaption style=\"font-size:14px;color:#555;margin-top:8px\">\u0635\u0648\u0631\u0629 \u0645\u0646 \u0643\u062a\u0627\u0644\u0648\u062c \u0647\u0648\u0646\u063a \u064a\u0648\u0627\u0646: \u0628\u0631\u0627\u063a\u064a \u0630\u0627\u062a \u062a\u062c\u0648\u064a\u0641 \u062c\u0632\u0626\u064a. \u062a\u0634\u064a\u0631 \u0627\u0644\u0635\u0648\u0631\u0629 \u0625\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0631\u0623\u0633 \u0648\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u0644\u0648\u0644\u0628 \u0641\u0642\u0637\u061b \u0648\u0644\u064a\u0633\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0639\u0645\u0644\u064a.<\/figcaption><\/figure><aside style=\"padding:20px;background:#edf4f7;border-left:4px solid #187f99\"><strong>\u0625\u062c\u0627\u0628\u0629 \u0633\u0631\u064a\u0639\u0629<\/strong><p>\u064a\u064f\u0642\u0635\u062f \u0628\u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u0644\u0648\u0644\u0628 \u0641\u064a \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u063a\u0644\u0642 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u062d\u0648\u0631\u064a \u0628\u064a\u0646 \u0627\u0644\u0644\u0648\u0627\u0644\u0628 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0646\u062f \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0628\u0631\u063a\u064a. \u0648\u064a\u062e\u062a\u0644\u0641 \u0647\u0630\u0627 \u0639\u0646 \u0639\u0645\u0642 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u0643\u0644\u064a \u0648\u0639\u0646 \u0645\u062f\u0649 \u062f\u062e\u0648\u0644 \u0631\u0623\u0633 \u0627\u0644\u0628\u0631\u063a\u064a \u0641\u064a \u0627\u0644\u0642\u0637\u0639\u0629. \u0627\u062e\u062a\u0631 \u0637\u0648\u0644 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decoding=\"async\" src=\"https:\/\/www.hy-fastener.com\/wp-content\/uploads\/2026\/10\/blind-hole-photo-section-v2.webp\" width=\"1600\" height=\"900\" style=\"display:block;width:100%;height:auto;max-width:100%\" alt=\"Hongyuan machine screw photo alongside a conceptual blind-hole section showing usable overlap and tip clearance\" loading=\"eager\"><figcaption style=\"font-size:14px;color:#555;margin-top:8px\">\u0635\u0648\u0631\u0629 \u0645\u0646 \u0643\u062a\u0627\u0644\u0648\u062c \u0647\u0648\u0646\u063a \u064a\u0648\u0627\u0646 \u0645\u0639 \u0642\u0633\u0645 \u0645\u0641\u0627\u0647\u064a\u0645\u064a \u0623\u0635\u0644\u064a. \u0627\u0644\u0635\u0648\u0631\u0629 \u0644\u064a\u0633\u062a \u0628\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u061b \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062a\u062f\u0631\u064a\u0633 \u063a\u064a\u0631 \u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c 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\u0627\u0644\u0643\u0627\u0645\u0644<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u062e\u0635\u0645 \u0627\u0644\u0625\u0643\u0631\u0627\u0645\u064a\u0627\u062a C<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062f\u0627\u062e\u0644 \u0645\u0642\u0639\u062f \u0627\u0644\u0631\u0623\u0633 \u0642\u0628\u0644 \u0627\u0644\u0637\u0631\u0641\u061f<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u062e\u0644\u064a\u0635 \u0627\u0644\u0627\u0633\u0645\u064a \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a \u0628\u0645\u062b\u0627\u0628\u0629 \u0641\u062d\u0635 \u0643\u0627\u0645\u0644 \u0644\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647<\/td><\/tr><\/tbody><\/table><\/div><p>\u062d\u062f\u062f \u0645\u0631\u062c\u0639\u064b\u0627 \u0645\u0634\u062a\u0631\u0643\u064b\u0627 \u0644\u0639\u0631\u0636 \u0627\u0644\u0645\u0642\u0637\u0639. \u0641\u064a \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0628\u0633\u064a\u0637 \u063a\u064a\u0631 \u0627\u0644\u063a\u0627\u0637\u0633 \u0627\u0644\u0645\u0648\u0636\u062d \u0623\u062f\u0646\u0627\u0647\u060c \u064a\u064f\u0642\u0627\u0633 \u0627\u0644\u0637\u0648\u0644 L \u0645\u0646 \u0623\u0633\u0641\u0644 \u0631\u0623\u0633 \u0627\u0644\u0628\u0631\u063a\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u064f\u0642\u0627\u0633 \u0627\u0644\u0637\u0648\u0644 S \u0645\u0646 \u0633\u0637\u062d \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0646\u0641\u0633\u0647 \u0625\u0644\u0649 \u0623\u0639\u0644\u0649 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u064f\u0633\u062a\u0642\u0628\u0650\u0644. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u063a\u0627\u0637\u0633\u0629 \u0645\u0631\u062c\u0639 \u0637\u0648\u0644 \u0645\u062e\u062a\u0644\u0641\u060c \u0644\u0630\u0627 \u064a\u062c\u0628 \u062a\u0639\u062f\u064a\u0644 \u0627\u0644\u0631\u0633\u0645 \u0642\u0628\u0644 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0628\u064a\u0629.<\/p><h2 style=\"margin-top:36px\">\u064a\u0639\u062a\u0645\u062f \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u0644\u0645\u0629<\/h2><p>\u062a\u0648\u0636\u062d \u0634\u0631\u0643\u0629 \u0628\u0648\u0633\u0627\u0631\u062f \u0623\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u062f\u0642\u064a\u0642 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0643\u0627\u0645\u0644\u0629\u060c \u0648\u0623\u0646 \u0642\u0648\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0629 \u0645\u0647\u0645\u0629. \u0643\u0645\u0627 \u062a\u062d\u062f\u062f \u062a\u0648\u0635\u064a\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0641\u0626\u0629 \u0627\u0644\u0628\u0631\u063a\u064a\u060c \u0648\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637\u060c \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0634\u0631\u0648\u0637. \u0644\u0630\u0627\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0627\u0644\u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646 \u062c\u062f\u0648\u0644 \u0644\u064a\u0633\u062a \u062d\u062f\u064b\u0627 \u0623\u062f\u0646\u0649 \u0639\u0627\u0644\u0645\u064a\u064b\u0627 \u0644\u0643\u0644 \u0645\u0639\u062f\u0646 \u0623\u0648 \u0628\u0631\u063a\u064a \u0623\u0648 \u062d\u0627\u0644\u0629 \u062a\u062d\u0645\u064a\u0644. <a href=\"https:\/\/www.bossard.com\/us-en\/knowledge-hub\/resources\/technical-information\/length-of-engaged-thread\/\" target=\"_blank\" rel=\"noopener\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0641\u0646\u064a\u0629 \u0639\u0644\u0649 \u0628\u0648\u0633\u0627\u0631\u062f<\/a> \u0648 <a href=\"https:\/\/assets.eu.ctfassets.net\/0vp0u5uh75zd\/3wPlDC2XQOYT3XOdwCk6lz\/9a9282ffd29746a7a7f6b0149509f1cf\/052_Length_engaged_thread_Fastening_EN_01_2025.pdf\" target=\"_blank\" rel=\"noopener\">\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0637\u0629<\/a>.<\/p><p>\u0627\u0633\u062a\u0634\u0631 \u0645\u0635\u0645\u0645 \u0627\u0644\u0648\u0635\u0644\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u062f\u0649 \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0648\u0623\u0633\u0627\u0633\u0647. \u0627\u0641\u0635\u0644 \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u0637 \u0639\u0646 \u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0645\u062a\u0627\u062d. \u064a\u0645\u0643\u0646 \u0644\u0644\u0631\u0633\u0645 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0645\u0633\u0627\u062d\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0628\u0631\u063a\u064a \u062f\u0648\u0646 \u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u0644\u0641 \u0627\u0644\u0633\u0646 \u0627\u0644\u0644\u0648\u0644\u0628\u064a. \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u062a\u062d\u062f\u064a\u062f \u0628\u0631\u063a\u064a \u0637\u0648\u064a\u0644 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u062a\u062f\u0627\u062e\u0644 \u0623\u0648 \u062a\u062f\u0627\u062e\u0644 \u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u063a\u064a\u064a\u0631 \u0639\u0646\u0635\u0631 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644.<\/p><h2 style=\"margin-top:36px\">\u0641\u062d\u0635 \u0647\u0646\u062f\u0633\u064a \u0645\u064f\u0641\u0635\u0651\u0644 \u0644\u062b\u0642\u0628 \u0623\u0639\u0645\u0649 \u062a\u0648\u0636\u064a\u062d\u064a<\/h2><p>\u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0647\u064a \u0645\u062f\u062e\u0644\u0627\u062a \u062a\u0639\u0644\u064a\u0645\u064a\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u0623\u0628\u0639\u0627\u062f \u0645\u0646\u062a\u062c\u0627\u062a \u0647\u0648\u0646\u063a \u064a\u0648\u0627\u0646 \u0623\u0648 \u062a\u0648\u0635\u064a\u0629 \u0628\u0634\u0623\u0646 \u0627\u0644\u0645\u062a\u0627\u0646\u0629. \u0627\u0641\u062a\u0631\u0636 \u0648\u062c\u0648\u062f \u0628\u0631\u063a\u064a \u0645\u0644\u0648\u0644\u0628 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u063a\u064a\u0631 \u063a\u0627\u0637\u0633\u060c \u0628\u062e\u064a\u0648\u0637 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0648\u062a\u062f\u0627\u062e\u0644 \u0645\u0637\u0644\u0648\u0628 \u0645\u0639\u062a\u0645\u062f \u0642\u062f\u0631\u0647 8.0 \u0645\u0645. \u062a\u0628\u062f\u0623 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u0628\u0639\u062f 1.0 \u0645\u0645 \u0623\u0633\u0641\u0644 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0648\u062a\u0646\u062a\u0647\u064a \u0639\u0646\u062f 11.0 \u0645\u0645. \u064a\u062a\u0645 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0628\u062f\u0644 \u0637\u0631\u0641 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0628\u0627\u0644\u063a 0.5 \u0645\u0645 \u0645\u0646 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p><div class=\"table-wrap\" style=\"overflow-x:auto;max-width:100%;margin:24px 0\"><table style=\"min-width:580px;width:100%;border-collapse:collapse\"><thead><tr><th style=\"padding:12px;border:1px solid #ccd4da;background:#edf2f5;text-align:left\">\u0645\u062f\u062e\u0644<\/th><th style=\"padding:12px;border:1px solid #ccd4da;background:#edf2f5;text-align:left\">\u0642\u064a\u0645\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0629<\/th><th style=\"padding:12px;border:1px solid #ccd4da;background:#edf2f5;text-align:left\">\u0645\u0639\u0646\u0649<\/th><\/tr><\/thead><tbody><tr><td style=\"padding:12px;border:1px solid #ccd4da\">L<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">18.0 \u0645\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0637\u0648\u0644 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0623\u0633\u0641\u0644 \u0627\u0644\u0631\u0623\u0633<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">S<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">8.0 \u0645\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062b\u0628\u062a\u0629 \u0628\u0645\u0642\u0639\u062f<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">D<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">12.0 \u0645\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u062d\u062f \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0641\u062a\u0631\u0636 \u0645\u0646 \u0633\u0637\u062d \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u0623 \/ \u0628<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">1.0 \/ 11.0 \u0645\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0628\u062f\u0627\u064a\u0629 \u0648\u0646\u0647\u0627\u064a\u0629 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">q<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">0.5 \u0645\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u062a\u0645 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0645\u0646 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/td><\/tr><\/tbody><\/table><\/div><p><strong>\u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0637\u0631\u0641 P = L \u2212 S = 18.0 \u2212 8.0 = 10.0 \u0645\u0645.<\/strong> \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0645\u0628\u0633\u0637 \u0630\u064a \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0643\u0627\u0645\u0644\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 E = max(0, min(b, P \u2212 q) \u2212 a) = min(11.0, 9.5) \u2212 1.0 = <strong>8.5 \u0645\u0645<\/strong>. \u0627\u0644\u062e\u0644\u0648\u0635 \u0627\u0644\u0627\u0633\u0645\u064a \u0644\u0644\u0637\u0631\u0641 C = D \u2212 P = 12.0 \u2212 10.0 = <strong>2.0 \u0645\u0645<\/strong>. \u064a\u0641\u064a \u0627\u0644\u0645\u062b\u0627\u0644 \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0627\u0633\u0645\u064a \u0627\u0644\u0645\u0641\u062a\u0631\u0636\u0629\u060c \u0648\u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0642\u0648\u0644 \u0634\u064a\u0626\u064b\u0627 \u0639\u0646 \u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0645\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0635\u0627\u0644\u062d\u064b\u0627.<\/p><p>\u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0641\u0627\u0648\u062a \u0627\u0644\u062e\u0644\u0648\u0635\u060c \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u0639\u0645\u0642 \u0645\u0648\u0636\u0639 \u0644\u0637\u0631\u0641 \u0627\u0644\u0628\u0631\u063a\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0637\u0648\u0644 \u0628\u0631\u063a\u064a \u0648\u0623\u0635\u063a\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0631\u0627\u063a\u064a \u0645\u062b\u0628\u062a\u0629: Pmax = Lmax \u2212 Smin. \u0642\u0627\u0631\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0639 \u0628\u0623\u0635\u063a\u0631 \u0639\u0645\u0642 \u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u062f\u0627\u062e\u0644. \u0648\u0644\u0644\u062a\u0639\u0634\u064a\u0642\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0642\u0635\u0631 \u0628\u0631\u063a\u064a \u0648\u0623\u0643\u0628\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0631\u0627\u063a\u064a \u0648\u0623\u0642\u0644 \u062d\u062f\u0648\u062f \u0644\u0648\u0644\u0628\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u0631\u063a\u064a \u0630\u0648 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u062c\u0632\u0626\u064a \u062a\u062f\u0627\u062e\u0644\u064b\u0627 \u0639\u0627\u0645\u064b\u0627 \u0628\u064a\u0646 \u0645\u0646\u0637\u0642\u062a\u064a \u0644\u0648\u0644\u0628\u064a\u062a\u064a\u0646 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u0628\u0633\u0637\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647.<\/p><h2 style=\"margin-top:36px\">\u062d\u0648\u0651\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0628\u064a\u0629 \u0625\u0644\u0649 \u0641\u062d\u0635 \u062a\u062c\u0645\u064a\u0639\u064a<\/h2><p>\u062a\u0623\u0643\u062f \u0623\u0648\u0644\u0627\u064b \u0645\u0646 \u0647\u0648\u064a\u0629 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0648\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0631\u0633\u0645. \u062b\u0645 \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0631\u0623\u0633 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0648\u0623\u064a \u062d\u0644\u0642\u0629 \u062a\u062b\u0628\u064a\u062a \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0642\u0635\u0648\u062f. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639\u0629 \u0642\u0628\u0644 \u0632\u064a\u0627\u062f\u0629 \u0636\u0628\u0637 \u0627\u0644\u0623\u062f\u0627\u0629. \u0648\u0623\u062e\u064a\u0631\u0627\u064b\u060c \u0627\u062d\u062a\u0641\u0638 \u0628\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0641\u062d\u0635 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0648\u0635\u0644\u0629. \u064a\u0648\u0641\u0631 \u0642\u064a\u0627\u0633 \u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0628\u064f\u0639\u062f\u064a\u060c \u0648\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062e\u064a\u0648\u0637\u060c \u0648\u0645\u0644\u0627\u062d\u0638\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629\u061b \u0648\u0644\u0627 \u064a\u064f\u0639\u062f \u0623\u064a \u0645\u0646\u0647\u0627 \u062f\u0644\u064a\u0644\u0627\u064b \u0639\u0644\u0649 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u062c\u0645\u064a\u0639\u0647\u0627.<\/p><figure style=\"margin:28px 0\"><img decoding=\"async\" src=\"https:\/\/www.hy-fastener.com\/wp-content\/uploads\/2026\/10\/blind-hole-sems-photo-v2.webp\" width=\"1600\" height=\"900\" style=\"display:block;width:100%;height:auto;max-width:100%\" alt=\"Hongyuan Phillips-head machine screw assemblies with flat and split washers\" loading=\"eager\"><figcaption style=\"font-size:14px;color:#555;margin-top:8px\">\u0635\u0648\u0631\u0629 \u0645\u0646 \u0643\u062a\u0627\u0644\u0648\u062c \u0647\u0648\u0646\u063a \u064a\u0648\u0627\u0646: \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0627\u0644\u062d\u0644\u0642\u0627\u062a. \u064a\u062c\u0628 \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 S \u0639\u0646\u062f \u0645\u0631\u0627\u062c\u0639\u0629 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u061b \u062a\u062a\u0637\u0644\u0628 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0631\u0633\u0645.<\/figcaption><\/figure><h2 style=\"margin-top:36px\">\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0645\u0634\u062a\u0631\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0625\u0631\u0633\u0627\u0644\u0647 \u0645\u0639 \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631\u061f<\/h2><div class=\"table-wrap\" style=\"overflow-x:auto;max-width:100%;margin:24px 0\"><table style=\"min-width:580px;width:100%;border-collapse:collapse\"><thead><tr><th style=\"padding:12px;border:1px solid #ccd4da;background:#edf2f5;text-align:left\">\u062d\u0642\u0644 \u0627\u0644\u0627\u0633\u062a\u0641\u0633\u0627\u0631<\/th><th style=\"padding:12px;border:1px solid #ccd4da;background:#edf2f5;text-align:left\">\u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062a\u0642\u062f\u064a\u0645\u0647\u0627<\/th><\/tr><\/thead><tbody><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u0633\u0645\u0627\u0631<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0631\u0623\u0633\u060c \u0645\u062d\u0631\u0643\u060c \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u062e\u064a\u0637\u060c \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0637\u0648\u0644\u060c \u0637\u0648\u0644 \u0627\u0644\u062e\u064a\u0637 \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u062c\u0632\u0621 \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0639\u0631\u0636 \u0645\u0642\u0637\u0639\u064a\u060c \u062a\u0641\u0627\u0648\u062a \u0627\u0644\u062e\u064a\u0637\u060c \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u0643\u0648\u0645\u0629<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0648\u0633\u0645\u0627\u0643\u062a\u0647\u0627 \u0627\u0644\u062f\u0646\u064a\u0627\/\u0627\u0644\u0642\u0635\u0648\u0649 \u0639\u0646\u062f \u0648\u0636\u0639\u0647\u0627<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0645\u062e\u0644\u0641\u0627\u062a\u060c \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0645\u0645<\/td><\/tr><tr><td style=\"padding:12px;border:1px solid #ccd4da\">\u062a\u0642\u062a\u064a\u0634<\/td><td style=\"padding:12px;border:1px solid #ccd4da\">\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0631\u0633\u0645\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\/\u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629\u060c \u0648\u0627\u0644\u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/td><\/tr><\/tbody><\/table><\/div><p>\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0648\u0641\u0631 \u0633\u0648\u0649 \u0639\u064a\u0646\u0629\u060c \u0641\u064a\u0631\u062c\u0649 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0644\u0647\u0627 \u0623\u064a\u0636\u064b\u0627. \u0644\u0627 \u062a\u0633\u062a\u0646\u062a\u062c \u0639\u0645\u0642 \u0627\u0644\u0633\u0646 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0646 \u0641\u062a\u062d\u0629 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0638\u0627\u0647\u0631\u0629. \u0648\u0636\u062d \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0639\u064a\u0646\u0629 \u0645\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u062c\u062f\u064a\u062f\u0629 \u0623\u0645 \u0645\u0646 \u0648\u0635\u0644\u0629 \u0645\u0633\u062a\u0639\u0645\u0644\u0629\u060c \u0648\u0627\u0637\u0644\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0631\u0633\u0645 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0642\u0628\u0644 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rel=\"noopener\">\u0628\u0648\u0633\u0627\u0631\u062f - \u0637\u0648\u0644 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0645\u062a\u0634\u0627\u0628\u0643<\/a><\/li><li><a href=\"https:\/\/assets.eu.ctfassets.net\/0vp0u5uh75zd\/3wPlDC2XQOYT3XOdwCk6lz\/9a9282ffd29746a7a7f6b0149509f1cf\/052_Length_engaged_thread_Fastening_EN_01_2025.pdf\" target=\"_blank\" rel=\"noopener\">\u0628\u0648\u0633\u0627\u0631\u062f - \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637\u0629<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0639\u0634\u064a\u0642 \u062e\u064a\u0648\u0637 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0639\u0645\u064a\u0627\u0621 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062b\u0627\u0644 \u0647\u0646\u062f\u0633\u064a\u060c \u0648\u0645\u0631\u0627\u062c\u0639\u0629 \u062a\u0641\u0627\u0648\u062a \u0637\u0648\u0644 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\u0627\u0644\u0623\u0635\u0644\u064a\u0629.<\/p>","protected":false},"author":3,"featured_media":3463,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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