{"id":7530,"date":"2021-12-09T09:10:24","date_gmt":"2021-12-09T01:10:24","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7530"},"modified":"2026-06-24T09:12:06","modified_gmt":"2026-06-24T01:12:06","slug":"thread-angle-explained-metric-unc-and-unf-thread-forms","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/thread-angle-explained-metric-unc-and-unf-thread-forms\/","title":{"rendered":"\u87ba\u7eb9\u89d2\u5ea6\u8bf4\u660e\uff1a\u516c\u5236\u3001UNC\u548cUNF\u87ba\u7eb9\u5f62\u5f0f"},"content":{"rendered":"<p>\u87ba\u7eb9\u89d2\u662f\u7d27\u56fa\u4ef6\u8bbe\u8ba1\u548c\u9009\u62e9\u4e2d\u6700\u57fa\u672c\u4f46\u7ecf\u5e38\u88ab\u5ffd\u89c6\u7684\u53c2\u6570\u4e4b\u4e00\u3002\u5728\u5b9e\u9645\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u8f7d\u8377\u5206\u5e03\u3001\u5f3a\u5ea6\u6027\u80fd\u3001\u6469\u64e6\u884c\u4e3a\u4ee5\u53ca\u4e0d\u540c\u7d27\u56fa\u7cfb\u7edf\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<p>\u5c3d\u7ba1\u87ba\u6813\u8868\u9762\u4e0a\u770b\u8d77\u6765\u5f88\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u7684\u87ba\u7eb9\u51e0\u4f55\u5f62\u72b6\uff08\u5c24\u5176\u662f\u87ba\u7eb9\u89d2\u5ea6\uff09\u53ef\u80fd\u4f7f\u5b83\u4eec\u5b8c\u5168\u4e0d\u517c\u5bb9\u3002\u5728\u56fd\u9645\u91c7\u8d2d\u4e2d\u5904\u7406\u516c\u5236\u3001UNC\u548cUNF\u87ba\u7eb9\u7cfb\u7edf\u65f6\uff0c\u8fd9\u4e00\u70b9\u5c24\u5176\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6807\u51c6\u7d27\u56fa\u4ef6\u548c\u87ba\u7eb9\u90e8\u4ef6\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4ec0\u4e48\u662f\u87ba\u7eb9\u89d2\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u4e49\u8f7d\u8377\u4f20\u9012\u7684\u51e0\u4f55\u5f62\u72b6<\/h3>\n\n\n\n<p>\u87ba\u7eb9\u89d2\u662f\u6307\u87ba\u7eb9\u7259\u4fa7\u4e4b\u95f4\u7684\u5939\u89d2\u3002\u5b83\u51b3\u5b9a\u4e86\u7d27\u56fa\u7d27\u56fa\u4ef6\u65f6\u529b\u5982\u4f55\u6cbf\u7740\u87ba\u7eb9\u8868\u9762\u5206\u5e03\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ebf\u7a0b\u7cfb\u7edf<\/th><th>\u6807\u51c6\u87ba\u7eb9\u89d2<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236 (ISO)<\/td><td>60\u00b0<\/td><\/tr><tr><td>UNC\uff08\u7edf\u4e00\u7c97\u8c03\uff09<\/td><td>60\u00b0<\/td><\/tr><tr><td>UNF\uff08\u7edf\u4e00\u7cbe\u54c1\uff09<\/td><td>60\u00b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5c3d\u7ba1\u516c\u5236\u3001UNC\u548cUNF\u5177\u6709\u76f8\u540c\u7684\u57fa\u672c\u89d2\uff0c\u4f46\u5b83\u4eec\u7684\u8282\u8ddd\u548c\u8f6e\u5ed3\u6807\u51c6\u5374\u6709\u5f88\u5927\u5dee\u5f02\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u516c\u5236\u87ba\u7eb9\u7259\u578b\uff08ISO\u6807\u51c6\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5168\u7403\u5de5\u4e1a\u6807\u51c6\u4f53\u7cfb<\/h3>\n\n\n\n<p>\u516c\u5236\u87ba\u7eb9\u662f\u6839\u636eISO\u6807\u51c6\u5b9a\u4e49\u7684\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6b27\u6d32\u3001\u4e9a\u6d32\u548c\u5927\u591a\u6570\u56fd\u9645\u5de5\u7a0b\u5e94\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>\u516c\u5236\u87ba\u7eb9<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u89d2<\/td><td>60\u00b0<\/td><\/tr><tr><td>\u8ba1\u91cf\u5355\u4f4d<\/td><td>\u6beb\u7c73<\/td><\/tr><tr><td>\u53d8\u6868\u7cfb\u7edf<\/td><td>\u7c97\u7565\u548c\u7cbe\u7ec6\u7684\u9009\u62e9<\/td><\/tr><tr><td>\u5e94\u7528<\/td><td>\u5168\u7403\u5de5\u4e1a\u7528\u9014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u516c\u5236\u87ba\u7eb9\u4e13\u6ce8\u4e8e\u6807\u51c6\u5316\u87ba\u8ddd\u548c\u8de8\u56fd\u9645\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u516c\u5236\u7d27\u56fa\u4ef6\u7cfb\u7edf\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. UNC\u87ba\u7eb9\u5f62\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7edf\u4e00\u7c97\u7259\u87ba\u7eb9\u7cfb\u7edf\uff08\u5317\u7f8e\u6807\u51c6\uff09<\/h3>\n\n\n\n<p>UNC\u87ba\u7eb9\u662f\u4e3b\u8981\u5728\u7f8e\u56fd\u548c\u52a0\u62ff\u5927\u4f7f\u7528\u7684\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>UNC\u87ba\u7eb9<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u89d2<\/td><td>60\u00b0<\/td><\/tr><tr><td>\u7cfb\u7edf<\/td><td>\u82f1\u5236\uff08\u57fa\u4e8e\u82f1\u5bf8\uff09<\/td><\/tr><tr><td>\u8282\u8ddd\u7c7b\u578b<\/td><td>\u7c97\u7259\u87ba\u7eb9<\/td><\/tr><tr><td>\u5e94\u7528<\/td><td>\u7ed3\u6784\u548c\u4e00\u822c\u5de5\u4e1a\u7528\u9014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>UNC\u87ba\u7eb9\u7684\u8bbe\u8ba1\u65e8\u5728\u63d0\u9ad8\u901a\u7528\u5e94\u7528\u4e2d\u7684\u5f3a\u5ea6\u5e76\u6613\u4e8e\u7ec4\u88c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. UNF\u87ba\u7eb9\u5f62\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ec6\u7259\u87ba\u7eb9\u7cfb\u7edf\u53ef\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u548c\u66f4\u9ad8\u7684\u9884\u7d27\u529b<\/h3>\n\n\n\n<p>UNF\u87ba\u7eb9\u662f\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u4e0eUNC\u76f8\u6bd4\u5177\u6709\u66f4\u7ec6\u7684\u87ba\u8ddd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>UNF\u87ba\u7eb9<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u89d2<\/td><td>60\u00b0<\/td><\/tr><tr><td>\u7cfb\u7edf<\/td><td>\u82f1\u5236\uff08\u57fa\u4e8e\u82f1\u5bf8\uff09<\/td><\/tr><tr><td>\u8282\u8ddd\u7c7b\u578b<\/td><td>\u7ec6\u7259\u87ba\u7eb9<\/td><\/tr><tr><td>\u5e94\u7528<\/td><td>\u7cbe\u5bc6\u9ad8\u9884\u8f7d\u63a5\u5934<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u7cbe\u5bc6\u88c5\u914d\u4e2d\u4f7f\u7528\u7684\u87ba\u7eb9\u7cfb\u7edf\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u7c7b\u522b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u516c\u5236\u3001UNC\u548cUNF\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u89d2\u5ea6\u76f8\u540c\uff0c\u4f46\u51e0\u4f55\u5f62\u72b6\u4e0d\u540c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56e0\u7d20<\/th><th>\u516c\u5236<\/th><th>UNC<\/th><th>UNF<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u89d2<\/td><td>60\u00b0<\/td><td>60\u00b0<\/td><td>60\u00b0<\/td><\/tr><tr><td>\u5355\u4f4d\u5236<\/td><td>\u516c\u5236<\/td><td>\u82f1\u5bf8<\/td><td>\u82f1\u5bf8<\/td><\/tr><tr><td>\u8282\u8ddd\u7c7b\u578b<\/td><td>\u7c97\/\u7ec6<\/td><td>\u7c97\u7565<\/td><td>\u5f88\u597d<\/td><\/tr><tr><td>\u517c\u5bb9\u6027<\/td><td>\u57fa\u4e8eISO<\/td><td>\u7edf\u4e00\u7cfb\u7edf<\/td><td>\u7edf\u4e00\u7cfb\u7edf<\/td><\/tr><tr><td>\u5e94\u7528\u91cd\u70b9<\/td><td>\u5168\u7403\u4f7f\u7528<\/td><td>\u4e00\u822c\u5de5\u4e1a<\/td><td>\u7cbe\u5bc6\u7cfb\u7edf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5c3d\u7ba1\u87ba\u7eb9\u89d2\u5ea6\u76f8\u540c\uff0c\u4f46\u87ba\u8ddd\u548c\u7259\u5f62\u6807\u51c6\u4f7f\u5b83\u4eec\u4e0d\u53ef\u4e92\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u4e3a\u4ec0\u4e48\u87ba\u7eb9\u89d2\u5ea6\u5f88\u91cd\u8981<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f7d\u8377\u5206\u5e03\u53d6\u51b3\u4e8e\u51e0\u4f55\u5f62\u72b6<\/h3>\n\n\n\n<p>\u87ba\u7eb9\u89d2\u5ea6\u5f71\u54cd\u87ba\u6813\u548c\u87ba\u6bcd\u4e4b\u95f4\u8f74\u5411\u8f7d\u8377\u7684\u4f20\u9012\u65b9\u5f0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5f71\u54cd\u8303\u56f4<\/th><th>\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u8d1f\u8f7d\u5206\u5e03<\/td><td>\u786e\u5b9a\u6cbf\u87ba\u7eb9\u4fa7\u9762\u7684\u5e94\u529b<\/td><\/tr><tr><td>\u6469\u64e6\u884c\u4e3a<\/td><td>\u5f71\u54cd\u62e7\u7d27\u626d\u77e9<\/td><\/tr><tr><td>\u529b\u91cf\u6548\u7387<\/td><td>\u5f71\u54cd\u9884\u8f7d\u80fd\u529b<\/td><\/tr><tr><td>\u8010\u78e8\u6027<\/td><td>\u5f71\u54cd\u957f\u671f\u8010\u7528\u6027<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u87ba\u7eb9\u7cfb\u7edf\u9009\u62e9\u4e0d\u6b63\u786e\u4f1a\u5bfc\u81f4\u63a5\u5408\u4e0d\u826f\u6216\u63a5\u5934\u6545\u969c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u5e38\u89c1\u7684\u5de5\u7a0b\u8bef\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f8\u540c\u7684\u89d2\u5ea6\u5e76\u4e0d\u610f\u5473\u7740\u76f8\u540c\u7684\u7cfb\u7edf<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bef\u4f1a<\/th><th>\u73b0\u5b9e<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236\u548cUNC\u53ef\u4ee5\u4e92\u6362<\/td><td>\u5b83\u4eec\u4e0d\u517c\u5bb9<\/td><\/tr><tr><td>\u87ba\u7eb9\u89d2\u5ea6\u5b9a\u4e49\u517c\u5bb9\u6027<\/td><td>\u87ba\u8ddd\u548c\u8f6e\u5ed3\u4e5f\u5f88\u91cd\u8981<\/td><\/tr><tr><td>\u9ed8\u8ba4\u60c5\u51b5\u4e0bUNF\u6bd4UNC\u5f3a<\/td><td>\u53d6\u51b3\u4e8e\u5e94\u7528<\/td><\/tr><tr><td>\u6240\u6709 60\u00b0 \u87ba\u7eb9\u7684\u884c\u4e3a\u90fd\u76f8\u540c<\/td><td>\u7cfb\u7edf\u6807\u51c6\u4e0d\u540c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6807\u51c6\u7d27\u56fa\u7cfb\u7edf\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u5e94\u7528\u5dee\u5f02<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6bcf\u4e2a\u7ebf\u7a0b\u7cfb\u7edf\u670d\u52a1\u4e8e\u4e0d\u540c\u7684\u884c\u4e1a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e94\u7528\u9886\u57df<\/th><th>\u9996\u9009\u7ebf\u7a0b\u7cfb\u7edf<\/th><\/tr><\/thead><tbody><tr><td>\u5168\u7403\u673a\u68b0<\/td><td>\u516c\u5236<\/td><\/tr><tr><td>\u5317\u7f8e\u8bbe\u5907<\/td><td>UNC<\/td><\/tr><tr><td>\u7cbe\u5bc6\u7ec4\u4ef6<\/td><td>UNF<\/td><\/tr><tr><td>\u7ed3\u6784\u94a2<\/td><td>UNC\u6216\u516c\u5236<\/td><\/tr><tr><td>\u8d34\u724c\u751f\u4ea7<\/td><td>\u516c\u5236\u6216UNF\u53d6\u51b3\u4e8e\u8bbe\u8ba1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">9. \u7ebf\u7a0b\u517c\u5bb9\u6027\u98ce\u9669<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6df7\u5408\u7cfb\u7edf\u5bfc\u81f4\u6545\u969c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4e0d\u5339\u914d\u7c7b\u578b<\/th><th>\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236\u4e0eUNC<\/td><td>\u4ea4\u53c9\u7ebf\u7a0b<\/td><\/tr><tr><td>UNC\u4e0eUNF\u5bf9\u6bd4<\/td><td>\u63a5\u5408\u6df1\u5ea6\u4e0d\u6b63\u786e<\/td><\/tr><tr><td>\u97f3\u8c03\u9519\u8bef<\/td><td>\u88c5\u914d\u635f\u574f<\/td><\/tr><tr><td>\u87ba\u6bcd\u914d\u5bf9\u4e0d\u6b63\u786e<\/td><td>\u5173\u8282\u5931\u6548<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u88c5\u914d\u4e2d\u4f7f\u7528\u7684\u87ba\u7eb9\u90e8\u4ef6\uff0c\u4e70\u5bb6\u8fd8\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u7c7b\u522b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">10. RFQ\u4e70\u5bb6\u6e05\u5355<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba2\u8d2d\u524d\u660e\u786e\u5b9a\u4e49\u87ba\u7eb9\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u6b63\u786e\u7684RFQ\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u87ba\u7eb9\u7cfb\u7edf\uff08\u516c\u5236\u3001UNC\u6216UNF\uff09\u3002<\/li>\n\n\n\n<li>\u87ba\u7eb9\u89d2\u5ea6\uff08\u5982\u679c\u9700\u8981\uff0c\u901a\u5e38\u4e3a 60\u00b0 \u786e\u8ba4\uff09\u3002<\/li>\n\n\n\n<li>\u76f4\u5f84\u548c\u8282\u8ddd\u89c4\u683c\u3002<\/li>\n\n\n\n<li>\u6750\u8d28\u548c\u5f3a\u5ea6\u7b49\u7ea7\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u6d82\u5c42\u6216\u8868\u9762\u5149\u6d01\u5ea6\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u87ba\u6bcd\u548c\u57ab\u5708\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u548c\u6d4b\u8bd5\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u6807\u51c6\u53c2\u8003\uff08ISO\u3001ANSI\u3001ASTM\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8e\u9879\u76ee\u6216\u5b9a\u5236\u7d27\u56fa\u4ef6\u7684\u8981\u6c42\uff0c\u8bf7\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53d1\u9001\u89c4\u683c <a href=\"https:\/\/xzfastener.com\/zh\/home\/contact-us\/\">XZ Fastener \u8054\u7cfb\u6211\u4eec<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u63a8\u8350<\/h2>\n\n\n\n<p>\u87ba\u7eb9\u89d2\u53ea\u662f\u87ba\u7eb9\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\u3002\u516c\u5236\u3001UNC\u548cUNF\u87ba\u7eb9\u5747\u5171\u4eab 60\u00b0 \u89d2\u5ea6\uff0c\u4f46\u5728\u87ba\u8ddd\u3001\u6807\u51c6\u5316\u548c\u5e94\u7528\u903b\u8f91\u65b9\u9762\u6709\u6240\u4e0d\u540c\u3002\u8fd9\u4e9b\u5dee\u5f02\u4f7f\u5f97\u5b83\u4eec\u5728\u5b9e\u9645\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u4e0d\u53ef\u4e92\u6362\u3002<\/p>\n\n\n\n<p>\u5173\u952e\u539f\u5219\u5f88\u7b80\u5355\uff1a\u59cb\u7ec8\u5b9a\u4e49\u5b8c\u6574\u7684\u87ba\u7eb9\u7cfb\u7edf\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u89d2\u5ea6\u3002\u5f53\u6b63\u786e\u6307\u5b9a\u87ba\u7eb9\u6807\u51c6\u65f6\uff0c\u7d27\u56fa\u4ef6\u7684\u6027\u80fd\u53d8\u5f97\u53ef\u9884\u6d4b\u3001\u5b89\u5168\u5e76\u4e14\u5728\u5168\u7403\u5e94\u7528\u4e2d\u5b8c\u5168\u517c\u5bb9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Thread angle is one of the most fundamental but often overlooked parameters in fastener design and selection. In real engineering applications, it directly affects load distribution, strength performance, friction behavior, and compatibility between different fastening systems. Although bolts may look similar on the surface, their thread geometry\u2014especially thread angle\u2014can make them completely incompatible. This is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[496],"class_list":["post-7530","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-thread-types-pitch-tolerance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/comments?post=7530"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7530\/revisions"}],"predecessor-version":[{"id":7531,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7530\/revisions\/7531"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7530"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}