{"id":6395,"date":"2026-06-10T15:36:23","date_gmt":"2026-06-10T07:36:23","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6395"},"modified":"2026-06-09T15:54:37","modified_gmt":"2026-06-09T07:54:37","slug":"ultimate-guide-to-high-strength-bolts-choosing-the-right-grade-8-8-10-9-12-9-2","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/ultimate-guide-to-high-strength-bolts-choosing-the-right-grade-8-8-10-9-12-9-2\/","title":{"rendered":"\u9ad8\u5f3a\u5ea6\u87ba\u6813\u7ec8\u6781\u6307\u5357\uff1a\u9009\u62e9\u5408\u9002\u7684\u724c\u53f7\uff088.8\u300110.9\u300112.9\uff09"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u7b80\u4ecb<\/h2>\n\n\n\n<p>\u9ad8\u5f3a\u5ea6\u87ba\u6813\u662f\u5c0f\u90e8\u4ef6\uff0c\u4f46\u5b83\u4eec\u901a\u5e38\u51b3\u5b9a\u94a2\u7ed3\u6784\u3001\u673a\u67b6\u3001\u8f66\u8f86\u603b\u6210\u3001\u8d77\u91cd\u88c5\u7f6e\u6216\u5de5\u4e1a\u88c5\u7f6e\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u662f\u5426\u5b89\u5168\u8fd0\u884c\u3002\u5bf9\u4e8e\u4e70\u5bb6\u548c\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u56f0\u96be\u7684\u90e8\u5206\u4e0d\u4ec5\u4ec5\u662f\u627e\u5230\u5934\u90e8\u5370\u6709\u66f4\u9ad8\u7f16\u53f7\u7684\u87ba\u6813\u3002\u771f\u6b63\u7684\u6311\u6218\u662f\u4e3a\u8d1f\u8f7d\u3001\u63a5\u5934\u8bbe\u8ba1\u3001\u5b89\u88c5\u65b9\u6cd5\u3001\u8150\u8680\u73af\u5883\u548c\u68c0\u67e5\u8981\u6c42\u9009\u62e9\u6b63\u786e\u7684\u724c\u53f7\u3002<\/p>\n\n\n\n<p>\u5728\u56fd\u9645B2B\u7d27\u56fa\u4ef6\u91c7\u8d2d\u4e2d\uff0c8.8 \u7ea7\u300110.9\u548c12.9\u87ba\u6813\u662f\u6700\u5e38\u89c1\u7684\u9ad8\u5f3a\u5ea6\u516c\u5236\u87ba\u6813\u7c7b\u522b\u3002\u5b83\u4eec\u7528\u4e8e\u673a\u68b0\u3001\u5efa\u7b51\u3001\u6c7d\u8f66\u3001\u80fd\u6e90\u8bbe\u5907\u3001\u94a2\u7ed3\u6784\u548c\u91cd\u578b\u7ec4\u4ef6\u3002\u7136\u800c\uff0c\u8bb8\u591a\u8d2d\u4e70\u9519\u8bef\u7684\u53d1\u751f\u662f\u56e0\u4e3a\u4e70\u5bb6\u8ba4\u4e3a12.9\u603b\u662f\u6bd410.9\u66f4\u597d\uff0c\u6216\u800510.9\u603b\u662f8.8\u7684\u66f4\u5b89\u5168\u5347\u7ea7\u3002\u5b9e\u9645\u4e0a\uff0c\u66f4\u9ad8\u7684\u5f3a\u5ea6\u8fd8\u610f\u5473\u7740\u4e0d\u540c\u7684\u5ef6\u5c55\u6027\u3001\u626d\u77e9\u884c\u4e3a\u3001\u6d82\u5c42\u9650\u5236\u3001\u75b2\u52b3\u654f\u611f\u6027\u548c\u5b89\u88c5\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u672c\u6307\u5357\u4ece\u5b9e\u9645\u5de5\u7a0b\u548c\u91c7\u8d2d\u7684\u89d2\u5ea6\u89e3\u91ca\u4e86\u5982\u4f55\u9009\u62e9\u9ad8\u5f3a\u5ea6\u87ba\u6813\uff0c\u5e2e\u52a9\u91c7\u8d2d\u5546\u907f\u514d\u89c4\u683c\u8fc7\u9ad8\u3001\u89c4\u683c\u4e0d\u8db3\u4ee5\u53ca\u6210\u672c\u9ad8\u6602\u7684\u73b0\u573a\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u4ec0\u4e48\u662f\u9ad8\u5f3a\u5ea6\u87ba\u6813\uff1f<\/h2>\n\n\n\n<p>\u9ad8\u5f3a\u5ea6\u87ba\u6813\u662f\u7531\u4e2d\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u6216\u5176\u4ed6\u5408\u9002\u6750\u6599\u5236\u9020\u7684\u87ba\u6813\uff0c\u901a\u5e38\u7ecf\u8fc7\u70ed\u5904\u7406\u4ee5\u83b7\u5f97\u6bd4\u666e\u901a\u4f4e\u5f3a\u5ea6\u7d27\u56fa\u4ef6\u66f4\u9ad8\u7684\u62c9\u4f38\u5f3a\u5ea6\u548c\u5c48\u670d\u5f3a\u5ea6\u3002\u5728\u516c\u5236\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u9ad8\u5f3a\u5ea6\u6027\u80fd\u7b49\u7ea7\u662f 8.8\u300110.9 \u548c 12.9\u3002<\/p>\n\n\n\n<p>\u516c\u5236\u87ba\u6813\u7b49\u7ea7\u4e2d\u7684\u4e24\u4e2a\u6570\u5b57\u8868\u793a\u5f3a\u5ea6\u6027\u80fd\u3002\u7528\u7b80\u5316\u7684\u91c7\u8d2d\u672f\u8bed\u6765\u8bf4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u87ba\u6813\u7b49\u7ea7<\/th><th>\u5927\u7ea6\u3002\u62c9\u4f38\u5f3a\u5ea6<\/th><th>\u5927\u7ea6\u3002\u5c48\u670d\u5f3a\u5ea6\u6bd4<\/th><th>\u5178\u578b\u5b9a\u4f4d<\/th><\/tr><\/thead><tbody><tr><td>8.8<\/td><td>800\u5146\u5e15\u5de6\u53f3<\/td><td>\u7ea680%<\/td><td>\u4e00\u822c\u9ad8\u5f3a\u5ea6\u7528\u9014<\/td><\/tr><tr><td>10.9<\/td><td>1000\u5146\u5e15\u5de6\u53f3<\/td><td>\u7ea690%<\/td><td>\u91cd\u8f7d\u548c\u9ad8\u8d1f\u8f7d\u4f7f\u7528<\/td><\/tr><tr><td>12.9<\/td><td>1200\u5146\u5e15\u5de6\u53f3<\/td><td>\u7ea690%<\/td><td>\u7d27\u51d1\u7ec4\u4ef6\u4e2d\u7684\u6700\u5927\u5f3a\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u4e9b\u6570\u5b57\u5bf9\u4e8e\u7406\u89e3\u7b49\u7ea7\u5dee\u5f02\u5f88\u6709\u7528\uff0c\u4f46\u6700\u7ec8\u9009\u62e9\u5e94\u59cb\u7ec8\u9075\u5faa\u9002\u7528\u7684\u6807\u51c6\u3001\u56fe\u7eb8\u3001\u9879\u76ee\u89c4\u8303\u548c\u5de5\u7a0b\u8ba1\u7b97\u3002<\/p>\n\n\n\n<p>\u590d\u4e60\u65f6 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a>\uff0c\u4e70\u5bb6\u4e0d\u8981\u5355\u72ec\u8bc4\u4ef7\u7b49\u7ea7\u3002\u5b8c\u6574\u7684\u8981\u6c42\u5e94\u5305\u62ec\u87ba\u6813\u7c7b\u578b\u3001\u6807\u51c6\u3001\u76f4\u5f84\u3001\u957f\u5ea6\u3001\u87ba\u7eb9\u3001\u6750\u6599\u3001\u6d82\u5c42\u3001\u87ba\u6bcd\u7b49\u7ea7\u3001\u57ab\u5708\u786c\u5ea6\u3001\u8bc1\u4e66\u548c\u5de5\u4f5c\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. 8.8 \u7ea7\u87ba\u6813\uff1a\u5b9e\u7528\u7684\u4e3b\u529b<\/h2>\n\n\n\n<p>8.8 \u7ea7\u87ba\u6813\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728\u5f3a\u5ea6\u3001\u5ef6\u5c55\u6027\u3001\u53ef\u7528\u6027\u548c\u6210\u672c\u4e4b\u95f4\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5e73\u8861\u3002\u5b83\u4eec\u5e38\u89c1\u4e8e\u673a\u68b0\u3001\u94a2\u6846\u67b6\u3001\u652f\u67b6\u3001\u6c7d\u8f66\u96f6\u90e8\u4ef6\u3001\u5efa\u7b51\u8fde\u63a5\u3001\u8bbe\u5907\u5e95\u5ea7\u548c\u4e00\u822c\u5de5\u4e1a\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8bb8\u591a\u9879\u76ee\u6765\u8bf4\uff0c8.8 \u7ea7\u8db3\u591f\u575a\u56fa\uff0c\u5e76\u4e14\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u6bd4\u66f4\u9ad8\u7b49\u7ea7\u7684\u4ea7\u54c1\u66f4\u5bbd\u5bb9\u3002\u5b83\u53ef\u4ee5\u5904\u7406\u5927\u91cf\u8d1f\u8f7d\uff0c\u540c\u65f6\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u4ecd\u7136\u63d0\u4f9b\u6bd4 10.9 \u548c 12.9 \u66f4\u597d\u7684\u5ef6\u5c55\u6027\u3002\u5f53\u63a5\u5934\u4e0d\u9700\u8981\u6700\u5927\u5939\u7d27\u8d1f\u8f7d\u6216\u6781\u7aef\u7d27\u51d1\u5f3a\u5ea6\u65f6\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u5b9e\u7528\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u5178\u578b\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u7528\u673a\u68b0\u88c5\u914d<\/li>\n\n\n\n<li>\u94a2\u7ed3\u6784\u4e8c\u6b21\u8fde\u63a5<\/li>\n\n\n\n<li>\u8bbe\u5907\u5b89\u88c5<\/li>\n\n\n\n<li>\u65bd\u5de5\u652f\u67b6<\/li>\n\n\n\n<li>\u519c\u4e1a\u673a\u68b0<\/li>\n\n\n\n<li>\u6c7d\u8f66\u975e\u5173\u952e\u91cd\u578b\u90e8\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u4f9b\u4e70\u5bb6\u91c7\u8d2d <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/bolts\/\">\u5de5\u4e1a\u87ba\u6813<\/a>\uff0c\u5f53\u56fe\u7eb8\u9700\u8981\u9ad8\u5f3a\u5ea6\u4f46\u4e0d\u8981\u6c42\u975e\u5e38\u9ad8\u7684\u9884\u8f7d\u6216\u6709\u9650\u7a7a\u95f4\u8bbe\u8ba1\u65f6\uff0c8.8 \u7ea7\u901a\u5e38\u662f\u9996\u5148\u8003\u8651\u7684\u724c\u53f7\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u9519\u8bef\u662f\u5047\u8bbe 8.8 \u662f\u201c\u666e\u901a\u201d\u6216\u201c\u5f31\u201d\u3002\u5b83\u5df2\u7ecf\u662f\u9002\u5408\u8bb8\u591a\u5de5\u4e1a\u7528\u9014\u7684\u9ad8\u5f3a\u5ea6\u7b49\u7ea7\u3002\u5728\u4e0d\u68c0\u67e5\u63a5\u5934\u8bbe\u8ba1\u7684\u60c5\u51b5\u4e0b\u5c06\u5176\u66ff\u6362\u4e3a 10.9 \u6216 12.9 \u53ef\u80fd\u4f1a\u589e\u52a0\u6210\u672c\u548c\u5b89\u88c5\u98ce\u9669\uff0c\u800c\u4e0d\u4f1a\u63d0\u9ad8\u5b9e\u9645\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. 10.9 \u7ea7\u87ba\u6813\uff1a\u66f4\u9ad8\u7684\u5f3a\u5ea6\uff0c\u6ee1\u8db3\u9ad8\u8981\u6c42\u7684\u8f7d\u8377<\/h2>\n\n\n\n<p>\u5f53\u63a5\u5934\u9700\u8981\u66f4\u9ad8\u7684\u62c9\u4f38\u80fd\u529b\u3001\u66f4\u9ad8\u7684\u5939\u7d27\u8f7d\u8377\u6216\u5728\u91cd\u673a\u68b0\u5e94\u529b\u4e0b\u5177\u6709\u66f4\u597d\u7684\u6027\u80fd\u65f6\uff0c\u53ef\u9009\u62e9 10.9 \u7ea7\u87ba\u6813\u3002\u5b83\u4eec\u5e38\u89c1\u4e8e\u91cd\u578b\u673a\u68b0\u3001\u6c7d\u8f66\u5e95\u76d8\u3001\u60ac\u67b6\u76f8\u5173\u7ec4\u4ef6\u3001\u5efa\u7b51\u8bbe\u5907\u3001\u91c7\u77ff\u8bbe\u5907\u548c\u8d1f\u8f7d\u673a\u68b0\u63a5\u5934\u3002<\/p>\n\n\n\n<p>\u4e0e8.8 \u7ea7\u76f8\u6bd4\uff0c10.9\u87ba\u6813\u53ef\u4ee5\u627f\u53d7\u66f4\u9ad8\u7684\u8f7d\u8377\uff0c\u4f46\u5176\u5bbd\u5bb9\u5ea6\u8f83\u4f4e\u3002\u6b63\u786e\u7684\u626d\u77e9\u63a7\u5236\u3001\u57ab\u5708\u9009\u62e9\u3001\u87ba\u7eb9\u556e\u5408\u548c\u5339\u914d\u87ba\u6bcd\u53d8\u5f97\u66f4\u52a0\u91cd\u8981\u3002\u5982\u679c 10.9 \u87ba\u6813\u62e7\u7d27\u4e0d\u6b63\u786e\uff0c\u63a5\u5934\u4ecd\u53ef\u80fd\u56e0\u9884\u7d27\u529b\u4e0d\u8db3\u3001\u8fc7\u5ea6\u62e7\u7d27\u3001\u87ba\u7eb9\u635f\u574f\u6216\u75b2\u52b3\u800c\u5931\u6548\u3002<\/p>\n\n\n\n<p>10.9 \u7ea7\u9002\u7528\u4e8e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8d1f\u8f7d\u9700\u6c42\u660e\u663e\u9ad8\u4e8e8.8 \u7ea7\u5bb9\u91cf<\/li>\n\n\n\n<li>\u8be5\u63a5\u5934\u9700\u8981\u8f83\u9ad8\u7684\u5939\u7d27\u529b<\/li>\n\n\n\n<li>\u7a7a\u95f4\u9650\u5236\u963b\u6b62\u4f7f\u7528\u66f4\u5927\u76f4\u5f84\u7684\u87ba\u6813<\/li>\n\n\n\n<li>\u56fe\u7eb8\u6216\u8bf4\u660e\u4e66\u660e\u786e\u8981\u6c4210.9<\/li>\n\n\n\n<li>\u7ec4\u4ef6\u53d7\u5230\u632f\u52a8\u6216\u91cd\u590d\u7684\u673a\u68b0\u8d1f\u8f7d<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8eDIN 931\u3001DIN 933\u3001ISO 4014\u3001ISO 4017\u7b49\u516c\u5236\u516d\u89d2\u87ba\u6813\uff0c\u4e70\u5bb6\u5e94\u786e\u8ba4\u6240\u9700\u87ba\u6813\u662f\u5168\u87ba\u7eb9\u8fd8\u662f\u90e8\u5206\u87ba\u7eb9\u3002\u5f53\u65e0\u87ba\u7eb9\u6746\u5728\u6574\u4e2a\u63e1\u6301\u957f\u5ea6\u4e0a\u66f4\u597d\u5730\u627f\u8f7d\u526a\u5207\u529b\u65f6\uff0c\u53ef\u80fd\u4f18\u9009\u4f7f\u7528\u90e8\u5206\u87ba\u7eb9\u87ba\u6813\u3002\u5168\u87ba\u7eb9\u87ba\u6813\u5bf9\u4e8e\u4e00\u822c\u5e93\u5b58\u7ba1\u7406\u53ef\u80fd\u66f4\u5bb9\u6613\uff0c\u4f46\u5bf9\u4e8e\u526a\u5207\u654f\u611f\u7684\u63a5\u5934\u5e76\u4e0d\u603b\u662f\u7406\u60f3\u7684\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u9879\u76ee\u6d89\u53ca\u78b3\u94a2\u6216\u5408\u91d1\u94a2\u9009\u9879\uff0c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/carbon-steel\/\">\u78b3\u94a2\u7d27\u56fa\u4ef6<\/a> \u4ecd\u7136\u662f 8.8 \u548c 10.9 \u87ba\u6813\u7684\u5b9e\u7528\u8def\u7ebf\uff0c\u7279\u522b\u662f\u5728\u4e0e\u6b63\u786e\u7684\u70ed\u5904\u7406\u548c\u8868\u9762\u5149\u6d01\u5ea6\u76f8\u7ed3\u5408\u65f6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. 12.9 \u7ea7\u87ba\u6813\uff1a\u6700\u5927\u5f3a\u5ea6\uff0c\u66f4\u9ad8\u8d23\u4efb<\/h2>\n\n\n\n<p>12.9 \u7ea7\u87ba\u6813\u63d0\u4f9b\u975e\u5e38\u9ad8\u7684\u62c9\u4f38\u5f3a\u5ea6\uff0c\u901a\u5e38\u7528\u4e8e\u7a7a\u95f4\u6709\u9650\u4e14\u9700\u8981\u5f3a\u5927\u5939\u7d27\u529b\u7684\u7d27\u51d1\u578b\u9ad8\u8d1f\u8f7d\u673a\u68b0\u7ec4\u4ef6\u3002\u5b83\u4eec\u5e38\u89c1\u4e8e\u5185\u516d\u89d2\u87ba\u9489\u3001\u6a21\u5177\u3001\u7cbe\u5bc6\u8bbe\u5907\u3001\u5de5\u88c5\u3001\u6db2\u538b\u8bbe\u5907\u3001\u673a\u5e8a\u548c\u4e00\u4e9b\u9ad8\u6027\u80fd\u673a\u68b0\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c12.9 \u4e0d\u5e94\u88ab\u89c6\u4e3a\u901a\u7528\u5347\u7ea7\u3002\u5b83\u5bf9\u5b89\u88c5\u4e0d\u826f\u7684\u4f59\u5730\u8f83\u5c0f\uff0c\u5e76\u4e14\u53ef\u80fd\u5bf9\u8fc7\u5ea6\u62e7\u7d27\u3001\u75b2\u52b3\u3001\u6c22\u8106\u548c\u8868\u9762\u5904\u7406\u4e0d\u5f53\u66f4\u654f\u611f\u3002\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u66f4\u5927\u7684 10.9 \u87ba\u6813\u6216\u91cd\u65b0\u8bbe\u8ba1\u7684\u63a5\u5934\u53ef\u80fd\u6bd4\u7b80\u5355\u9009\u62e9 12.9 \u66f4\u5b89\u5168\u3001\u66f4\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u6700\u597d\u8003\u8651 12.9 \u7ea7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u8ba1\u7279\u522b\u9700\u8981\u5b83<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8f83\u5927\u7684\u87ba\u6813\u76f4\u5f84\u6765\u8bf4\u7a7a\u95f4\u592a\u6709\u9650<\/li>\n\n\n\n<li>\u8be5\u63a5\u5934\u5728\u7d27\u51d1\u533a\u57df\u9700\u8981\u9ad8\u5939\u7d27\u8d1f\u8f7d<\/li>\n\n\n\n<li>\u5b89\u88c5\u626d\u77e9\u53ef\u4ee5\u9002\u5f53\u63a7\u5236<\/li>\n\n\n\n<li>\u73af\u5883\u548c\u6d82\u88c5\u5de5\u827a\u9002\u5408\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u5ba4\u5916\u6216\u8150\u8680\u6027\u73af\u5883\uff0c\u4e70\u5bb6\u5e94\u8c28\u614e\u3002\u8bb8\u591a 12.9 \u87ba\u6813\u6839\u636e\u5e94\u7528\u63d0\u4f9b\u9ed1\u8272\u6c27\u5316\u7269\u3001\u78f7\u9178\u76d0\u3001\u666e\u901a\u6216\u7279\u6b8a\u6d82\u5c42\u3002\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u87ba\u6813\uff0c\u5fc5\u987b\u4ed4\u7ec6\u5ba1\u67e5\u6807\u51c6\u7535\u9540\u548c\u6c22\u8106\u98ce\u9669\u3002\u5982\u679c\u8010\u8150\u8680\u6027\u5f88\u91cd\u8981\uff0c\u90a3\u4e48\u6d82\u5c42\u7684\u9009\u62e9\u5e94\u7ecf\u8fc7\u5de5\u7a0b\u6279\u51c6\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u4e3a\u4e86\u5916\u89c2\u800c\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. 8.8 \u4e0e 10.9 \u4e0e 12.9\uff1a\u5982\u4f55\u9009\u62e9<\/h2>\n\n\n\n<p>\u4e00\u4e2a\u6709\u7528\u7684\u9009\u62e9\u65b9\u6cd5\u662f\u4ece\u63a5\u5934\u5f00\u59cb\uff0c\u800c\u4e0d\u662f\u4ece\u87ba\u6813\u7b49\u7ea7\u5f00\u59cb\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u68c0\u67e5\u8d1f\u8f7d\u3002\u5982\u679c 8.8 \u7ea7\u63d0\u4f9b\u8db3\u591f\u7684\u62c9\u4f38\u548c\u526a\u5207\u80fd\u529b\u4ee5\u53ca\u5408\u7406\u7684\u5b89\u5168\u7cfb\u6570\uff0c\u5219\u53ef\u80fd\u4e0d\u9700\u8981\u5347\u7ea7\u3002\u5982\u679c\u63a5\u5934\u9700\u8981\u66f4\u9ad8\u7684\u9884\u7d27\u529b\u6216\u8f7d\u8377\u8d85\u8fc7 8.8 \u7684\u627f\u53d7\u80fd\u529b\uff0c10.9 \u53ef\u80fd\u662f\u4e0b\u4e00\u4e2a\u5b9e\u7528\u7684\u9009\u62e9\u3002\u5982\u679c\u7ec4\u4ef6\u7d27\u51d1\u4e14\u9700\u8981\u6700\u5927\u5f3a\u5ea6\uff0c12.9 \u53ef\u80fd\u9002\u5408\uff0c\u4f46\u4ec5\u9650\u4e8e\u53d7\u63a7\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u5176\u6b21\uff0c\u68c0\u67e5\u57fa\u6750\u3002\u5b89\u88c5\u5230\u5f31\u94f8\u94c1\u3001\u94dd\u3001\u8584\u94a2\u6216\u4f4e\u5f3a\u5ea6\u87ba\u7eb9\u6750\u6599\u4e2d\u7684 12.9 \u87ba\u6813\u53ef\u80fd\u4f1a\u5728\u87ba\u6813\u8fbe\u5230\u5176\u9884\u671f\u6027\u80fd\u4e4b\u524d\u635f\u574f\u5185\u87ba\u7eb9\u3002\u8fde\u63a5\u90e8\u4ef6\u5fc5\u987b\u8db3\u591f\u575a\u56fa\uff0c\u8db3\u4ee5\u8bc1\u660e\u4f7f\u7528\u9ad8\u5f3a\u5ea6\u87ba\u6813\u662f\u5408\u7406\u7684\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\uff0c\u68c0\u67e5\u626d\u77e9\u548c\u9884\u7d27\u529b\u3002\u66f4\u9ad8\u7b49\u7ea7\u7684\u87ba\u6813\u901a\u5e38\u9700\u8981\u66f4\u4ed4\u7ec6\u7684\u62e7\u7d27\u3002\u626d\u77e9\u503c\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u87ba\u6813\u7b49\u7ea7\uff0c\u8fd8\u53d6\u51b3\u4e8e\u6469\u64e6\u3001\u6d82\u5c42\u3001\u6da6\u6ed1\u3001\u57ab\u5708\u8868\u9762\u548c\u87ba\u7eb9\u72b6\u51b5\u3002\u4e70\u5bb6\u5207\u52ff\u5047\u8bbe\u4e00\u5f20\u626d\u77e9\u8868\u9002\u7528\u4e8e\u6240\u6709\u9970\u9762\u548c\u6240\u6709\u4f9b\u5e94\u5546\u3002<\/p>\n\n\n\n<p>\u7b2c\u56db\uff0c\u68c0\u67e5\u87ba\u6bcd\u548c\u57ab\u5708\u3002\u9ad8\u5f3a\u5ea6\u87ba\u6813\u5fc5\u987b\u4e0e\u517c\u5bb9\u7684\u87ba\u6bcd\u548c\u57ab\u5708\u914d\u5bf9\u3002\u5c06\u4f4e\u7b49\u7ea7\u87ba\u6bcd\u4e0e 10.9 \u6216 12.9 \u87ba\u6813\u4e00\u8d77\u4f7f\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u87ba\u7eb9\u8131\u843d\u3002\u5728\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4e0b\u4f7f\u7528\u8f6f\u57ab\u5708\u53ef\u4ee5\u51cf\u5c11\u62e7\u7d27\u540e\u7684\u5939\u7d27\u8f7d\u8377\u3002\u5bf9\u4e8e\u8d1f\u8f7d\u5206\u5e03\u5f88\u91cd\u8981\u7684\u7ec4\u4ef6\uff0c\u9009\u62e9\u6b63\u786e\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/washers\/\">\u5de5\u4e1a\u6d17\u8863\u673a<\/a> \u662f\u7d27\u56fa\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u662f\u4e8b\u540e\u7684\u60f3\u6cd5\u3002<\/p>\n\n\n\n<p>\u4e94\u3001\u68c0\u67e5\u8868\u9762\u5904\u7406\u60c5\u51b5\u3002\u9540\u950c\u3001\u9ed1\u8272\u6c27\u5316\u3001\u70ed\u6d78\u9540\u950c\u3001\u8fbe\u514b\u7f57\u3001\u950c\u94dd\u6d82\u5c42\u3001\u78f7\u9178\u76d0\u548cPTFE\u6d82\u5c42\u90fd\u4f1a\u5f71\u54cd\u8010\u8150\u8680\u6027\u3001\u6469\u64e6\u3001\u5916\u89c2\u548c\u88c5\u914d\u884c\u4e3a\u3002\u5bf9\u4e8e\u6237\u5916\u5e94\u7528\uff0c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-coating\/hot-dip-galvanizing\/\">\u70ed\u9540\u950c\u7d27\u56fa\u4ef6<\/a> \u53ef\u80fd\u9002\u7528\u4e8e\u67d0\u4e9b\u7b49\u7ea7\u548c\u6807\u51c6\uff0c\u4f46\u5fc5\u987b\u8bc4\u4f30\u6d82\u5c42\u539a\u5ea6\u3001\u87ba\u7eb9\u914d\u5408\u548c\u8106\u5316\u98ce\u9669\u3002\u4e3a\u4e86\u66f4\u987a\u5229\u7684\u7ec4\u88c5\u6216\u7279\u6b8a\u7684\u5316\u5b66\u73af\u5883\uff0c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-coating\/teflon-coating\/\">\u7279\u6c1f\u9f99\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u53ef\u4ee5\u8003\u8651\uff0c\u4f46\u5e94\u9488\u5bf9\u8f83\u4f4e\u6469\u64e6\u8868\u9762\u8c03\u6574\u626d\u77e9\u503c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u57fa\u4e8e\u5e94\u7528\u7684\u9009\u62e9\u793a\u4f8b<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u822c\u673a\u68b0\u548c\u8f66\u95f4\u8bbe\u5907\uff0c\u9664\u975e\u673a\u5668\u8bbe\u8ba1\u53e6\u6709\u89c4\u5b9a\uff0c8.8 \u7ea7\u87ba\u6813\u901a\u5e38\u5c31\u8db3\u591f\u4e86\u3002\u5b83\u4eec\u5177\u6709\u826f\u597d\u7684\u5f3a\u5ea6\uff0c\u5e76\u4e14\u66f4\u5bb9\u6613\u7ba1\u7406\u6df7\u5408\u5c3a\u5bf8\u7684\u8ba2\u5355\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u91cd\u578b\u673a\u68b0\u3001\u8f66\u8f86\u5e95\u76d8\u96f6\u4ef6\u3001\u8d77\u91cd\u76f8\u5173\u8bbe\u5907\u3001\u91c7\u77ff\u673a\u68b0\u548c\u52a8\u8f7d\u8377\u7ec4\u4ef6\uff0c\u901a\u5e38\u4f1a\u8003\u865110.9 \u7ea7\uff0c\u56e0\u4e3a\u63a5\u5934\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7684\u5939\u7d27\u8f7d\u8377\u548c\u66f4\u597d\u7684\u5f3a\u5ea6\u50a8\u5907\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u7cbe\u5bc6\u673a\u68b0\u3001\u6a21\u5177\u3001\u5de5\u5177\u3001\u7d27\u51d1\u673a\u68b0\u7ec4\u4ef6\u548c\u5185\u516d\u89d2\u87ba\u9489\u5e94\u7528\uff0c12.9 \u7ea7\u53ef\u80fd\u9002\u5408\u7a7a\u95f4\u6709\u9650\u4e14\u8bbe\u8ba1\u8005\u9700\u8981\u901a\u8fc7\u8f83\u5c0f\u7684\u87ba\u6813\u83b7\u5f97\u6700\u5927\u5f3a\u5ea6\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u7ed3\u6784\u94a2\u8fde\u63a5\uff0c\u4e70\u5bb6\u4e0d\u5e94\u7b80\u5355\u5730\u8981\u6c42\u201c12.9\u9ad8\u5f3a\u5ea6\u87ba\u6813\u201d\u3002\u7ed3\u6784\u87ba\u6813\u8fde\u63a5\u901a\u5e38\u9075\u5faa\u7279\u5b9a\u7684\u6807\u51c6\u3001\u5b89\u88c5\u7a0b\u5e8f\u548c\u68c0\u67e5\u8981\u6c42\u3002 ASTM\u3001EN\u3001DIN\u6216\u9879\u76ee\u7279\u5b9a\u6807\u51c6\u53ef\u80fd\u9002\u7528\uff0c\u6b63\u786e\u7684\u7ed3\u6784\u87ba\u6813\u7c7b\u578b\u6bd4\u9009\u62e9\u6700\u9ad8\u516c\u5236\u7b49\u7ea7\u66f4\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6237\u5916\u5efa\u7b51\u6216\u57fa\u7840\u8bbe\u65bd\uff0c\u8150\u8680\u9632\u62a4\u53ef\u80fd\u4e0e\u5f3a\u5ea6\u4e00\u6837\u91cd\u8981\u3002\u6b63\u786e\u6d82\u8986\u7684 8.8 \u6216 10.9 \u87ba\u6813\u5728\u4f7f\u7528\u4e2d\u53ef\u80fd\u6bd4\u5177\u6709\u4e0d\u5408\u9002\u6d82\u5c42\u7684\u66f4\u5f3a\u87ba\u6813\u8868\u73b0\u5f97\u66f4\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7\u3001\u9ad8\u5f3a\u5ea6\u87ba\u6813\u91c7\u8d2d\u6e05\u5355<\/h2>\n\n\n\n<p>\u5b8c\u6574\u7684\u8be2\u4ef7\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ea7\u54c1\u7c7b\u578b\uff1a\u516d\u89d2\u87ba\u6813\u3001\u5185\u516d\u89d2\u87ba\u6813\u3001\u6cd5\u5170\u87ba\u6813\u3001\u53cc\u5934\u87ba\u6813\u3001\u5730\u811a\u87ba\u6813<\/li>\n\n\n\n<li>\u6807\u51c6\uff1aDIN 931\u3001DIN 933\u3001ISO 4014\u3001ISO 4017\u3001DIN 912\u3001ASTM\u3001EN\u6216\u56fe\u7eb8<\/li>\n\n\n\n<li>\u5c3a\u5bf8\uff1a\u76f4\u5f84\u3001\u957f\u5ea6\u3001\u87ba\u8ddd\u3001\u5168\u87ba\u7eb9\u6216\u90e8\u5206\u87ba\u7eb9<\/li>\n\n\n\n<li>\u724c\u53f7\uff1a8.8\u300110.9\u300112.9\uff0c\u6216\u9879\u76ee\u7279\u5b9a\u8981\u6c42<\/li>\n\n\n\n<li>\u6750\u8d28\uff1a\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u6216\u6307\u5b9a\u94a2\u79cd<\/li>\n\n\n\n<li>\u8868\u9762\u5904\u7406\uff1a\u53d1\u9ed1\u3001\u9540\u950c\u3001HDG\u3001\u8fbe\u514b\u7f57\u3001\u950c\u94dd\u3001\u78f7\u9178\u76d0\u3001PTFE\u3001\u666e\u901a<\/li>\n\n\n\n<li>\u914d\u5957\u4ef6\uff1a\u87ba\u6bcd\u7b49\u7ea7\u3001\u57ab\u5708\u786c\u5ea6\u3001\u9501\u7d27\u57ab\u5708\u3001\u5e73\u57ab\u5708<\/li>\n\n\n\n<li>\u8bc1\u4e66\uff1aMTC\u3001\u68c0\u9a8c\u62a5\u544a\u3001\u786c\u5ea6\u6d4b\u8bd5\u3001\u6d82\u5c42\u62a5\u544a\u3001EN 10204 3.1\uff08\u5982\u679c\u9700\u8981\uff09<\/li>\n\n\n\n<li>\u5e94\u7528\uff1a\u673a\u68b0\u3001\u94a2\u7ed3\u6784\u3001\u6c7d\u8f66\u3001\u6237\u5916\u3001\u632f\u52a8\u3001\u9ad8\u6e29\u3001\u5316\u5b66\u66b4\u9732<\/li>\n\n\n\n<li>\u5305\u88c5\uff1a\u7eb8\u7bb1\u91cd\u91cf\u3001\u6258\u76d8\u8981\u6c42\u3001\u6807\u7b7e\u3001\u6279\u6b21\u6807\u8bb0\u3001\u51fa\u53e3\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u4e70\u5bb6\u4e5f\u53ef\u4ee5\u53c2\u8003 <a href=\"https:\/\/xzfastener.com\/zh\/how-to-choose-the-right-bolt-grade-for-your-project\/\">\u5982\u4f55\u4e3a\u60a8\u7684\u9879\u76ee\u9009\u62e9\u6b63\u786e\u7684\u87ba\u6813\u7b49\u7ea7<\/a> \u51c6\u5907\u5185\u90e8\u91c7\u8d2d\u6807\u51c6\u6216\u4f9b\u5e94\u5546\u8be2\u4ef7\u6a21\u677f\u65f6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6838\u5fc3\u603b\u7ed3<\/h2>\n\n\n\n<p>8.8 \u7ea7\u300110.9 \u548c 12.9 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class=\"wp-block-heading\">\u6700\u7ec8\u63a8\u8350<\/h2>\n\n\n\n<p>\u9009\u62e9\u9ad8\u5f3a\u5ea6\u87ba\u6813\u65f6\uff0c\u4e0d\u8981\u4ece\u6700\u9ad8\u7b49\u7ea7\u5f00\u59cb\u3002\u4ece\u5de5\u4f5c\u8f7d\u8377\u3001\u63a5\u5934\u8bbe\u8ba1\u3001\u8fde\u63a5\u4ef6\u6750\u6599\u3001\u73af\u5883\u3001\u5b89\u88c5\u65b9\u6cd5\u3001\u68c0\u9a8c\u8981\u6c42\u7b49\u5165\u624b\u3002\u7136\u540e\u9009\u62e9\u5177\u6709\u9002\u5f53\u87ba\u6bcd\u3001\u57ab\u5708\u3001\u6d82\u5c42\u548c\u6587\u4ef6\u7684\u5b89\u5168\u6ee1\u8db3\u5de5\u7a0b\u8981\u6c42\u7684\u6700\u4f4e\u7b49\u7ea7\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u5de5\u4e1a\u4e70\u5bb6\u6765\u8bf4\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u964d\u4f4e\u6210\u672c\uff0c\u907f\u514d\u8fc7\u5ea6\u89c4\u683c\uff0c\u5e76\u964d\u4f4e\u73b0\u573a\u6545\u969c\u7684\u98ce\u9669\u3002\u597d\u7684\u9ad8\u5f3a\u5ea6\u87ba\u6813\u4e0d\u4ec5\u4ec5\u662f\u7eb8\u9762\u4e0a\u7684\u5f3a\u5ea6\u3002\u5b83\u5fc5\u987b\u9002\u5408\u8981\u5b89\u88c5\u7684\u5b9e\u9645\u63a5\u5934\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction High-strength bolts are small components, but they often decide whether a steel structure, machine frame, vehicle assembly, lifting device, or industrial installation performs safely over time. For buyers and engineers, the difficult part is not simply finding a bolt with a higher number stamped on the head. The real challenge is choosing the right [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[110],"tags":[],"class_list":["post-6395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6395","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=6395"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6395\/revisions"}],"predecessor-version":[{"id":6397,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6395\/revisions\/6397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media\/6396"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6395"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}