– \u9ad8\u5f3a\u5ea6\u6027\u80fd\uff1a8.8\u7ea7\u8c03\u8d28\u5904\u7406\uff0c\u6297\u62c9\u5f3a\u5ea6\u2265800MPa\uff0c\u5c48\u670d\u5f3a\u5ea6\u2265640MPa\uff0c\u53d7\u529b\u5747\u5300\uff0c\u6297\u75b2\u52b3\u6027\u5f3a\uff0c\u4e0d\u6613\u65ad\u88c2\u53d8\u5f62\u3002<\/p>\n
– \u52a0\u957f\u89c4\u683c\u8bbe\u8ba1\uff1a\u53ef\u6ee1\u8db3\u6df1\u5b54\u3001\u957f\u8fde\u63a5\u573a\u666f\u7684\u7d27\u56fa\u9700\u6c42\uff0c\u652f\u6301\u5b9a\u5236\u4e0d\u540c\u957f\u5ea6\uff0c\u9002\u914d\u8bbe\u5907\u5b89\u88c5\u3001\u673a\u68b0\u5236\u9020\u3001\u94a2\u7ed3\u6784\u8fde\u63a5\u7b49\u591a\u79cd\u5de5\u51b5\u3002<\/p>\n
– \u7cbe\u5bc6\u87ba\u7eb9\u5de5\u827a\uff1a\u87ba\u7eb9\u91c7\u7528\u6eda\u538b\u6210\u578b\uff0c\u7259\u578b\u9971\u6ee1\u3001\u65e0\u6bdb\u523a\uff0c\u54ac\u5408\u987a\u7545\uff0c\u9501\u7d27\u529b\u5f3a\uff0c\u4e0d\u6613\u6ed1\u4e1d\u677e\u8131\u3002<\/p>\n
– \u591a\u6837\u8868\u9762\u5904\u7406\uff1a\u652f\u6301\u53d1\u9ed1\u3001\u9540\u950c\u3001\u8fbe\u514b\u7f57\u3001\u950c\u94dd\u6d82\u5c42\u7b49\u591a\u79cd\u8868\u9762\u5904\u7406\uff0c\u9632\u9508\u8010\u8150\u8680\uff0c\u9002\u914d\u4e0d\u540c\u73af\u5883\u4f7f\u7528\u9700\u6c42\u3002<\/p>\n
\u5e7f\u6cdb\u5e94\u7528\u4e8e\u673a\u68b0\u8bbe\u5907\u3001\u6c7d\u8f66\u96f6\u90e8\u4ef6\u3001\u6a21\u5177\u5236\u9020\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u3001\u94a2\u7ed3\u6784\u5de5\u7a0b\u7b49\u9886\u57df\uff0c\u662f\u5bf9\u8fde\u63a5\u5f3a\u5ea6\u548c\u53ef\u9760\u6027\u6709\u8f83\u9ad8\u8981\u6c42\u573a\u666f\u7684\u7406\u60f3\u7d27\u56fa\u4ef6\u3002<\/p>\n
20\u5e74\u7d27\u56fa\u4ef6\u751f\u4ea7\u7ecf\u9a8c\uff0c\u5168\u6d41\u7a0b\u8d28\u91cf\u7ba1\u63a7\uff0c\u652f\u6301\u6309\u9700\u5b9a\u5236\u89c4\u683c\u3001\u6750\u8d28\u3001\u8868\u9762\u5904\u7406\uff0c\u63d0\u4f9b\u68c0\u6d4b\u62a5\u544a\uff0c\u53ef\u5f00\u589e\u503c\u7a0e\u53d1\u7968\uff0c\u6279\u91cf\u8ba2\u5355\u4f18\u5148\u53d1\u8d27\u3002<\/p>\n
– High-strength performance: Quenched and tempered to Grade 8.8, with a tensile strength \u2265 800MPa and yield strength \u2265 640MPa. It ensures uniform force distribution, excellent fatigue resistance, and is resistant to fracture and deformation.<\/p>\n
– Extended length design: Meets fastening requirements for deep-hole and long-connection applications. Custom lengths are available to suit various working conditions such as equipment installation, machinery manufacturing, and steel structure connections.<\/p>\n
– Precision thread technology: Threads are formed by rolling, resulting in full-profile, burr-free threads for smooth engagement, strong locking force, and resistance to thread stripping and loosening.<\/p>\n
– Versatile surface treatment: Multiple surface treatments are available, including black oxide, zinc plating, Dacromet, and zinc-aluminum coating, providing anti-rust and anti-corrosion properties to adapt to different service environments.<\/p>\n
Widely used in machinery and equipment, automotive components, mold manufacturing, industrial automation equipment, steel structure engineering, and other fields, it is the ideal fastener for applications requiring high connection strength and reliability.<\/p>\n
With 20 years of fastener manufacturing experience, we implement full-process quality control. Custom specifications, materials, and surface treatments are available upon request. We provide test reports, issue VAT invoices, and prioritize delivery for bulk<\/p>\n","protected":false},"excerpt":{"rendered":"
\ud83d\udd25\u3010\u5de5\u5382\u76f4\u4f9b\u30118.8\u7ea7\u52a0\u957f\u5185\u516d\u89d2\u87ba\u6813 \u9ad8\u5f3a\u5ea6\u4e0d\u6389\u94fe\uff01
\n\u2705 8.8\u7ea7\u78b3\u94a2\u8c03\u8d28\uff0c\u5f3a\u5ea6\u9ad8\u3001\u97e7\u6027\u597d\uff0c\u627f\u91cd\u6297\u9020\u4e0d\u6253\u6ed1
\n\u2705 \u52a0\u957f\u89c4\u683c\u9f50\u5168\uff0c\u6df1\u5b54\/\u957f\u8fde\u63a5\u573a\u666f\u76f4\u63a5\u7528\uff0c\u4e0d\u7528\u4e8c\u6b21\u52a0\u5de5
\n\u2705 \u87ba\u7eb9\u7cbe\u5bc6\u6eda\u538b\uff0c\u54ac\u5408\u7d27\u5bc6\uff0c\u9501\u7d27\u529b\u5f3a\uff0c\u9632\u677e\u4e0d\u8131\u843d
\n\u2705 \u652f\u6301\u53d1\u9ed1\/\u9540\u950c\/\u8fbe\u514b\u7f57\u7b49\u8868\u9762\u5904\u7406\uff0c\u9632\u9508\u8010\u8150\u8680
\n\u2705 20\u5e74\u7d27\u56fa\u4ef6\u8001\u5382\uff0c\u54c1\u8d28\u7a33\u5b9a\uff0c\u53ef\u5b9a\u5236\u89c4\u683c\uff0c\u6309\u9700\u6253\u6807\uff0c\u6279\u91cf\u53d1\u8d27\u5feb\uff01
\n\ud83d\udc49 \u9002\u7528\u4e8e\u673a\u68b0\u5236\u9020\u3001\u8bbe\u5907\u5b89\u88c5\u3001\u6c7d\u8f66\u914d\u4ef6\u3001\u6a21\u5177\u7b49\u884c\u4e1a\u3002<\/p>\n
\ud83d\udd25 Factory Direct Sale: Grade 8.8 Extra Long Hexagon Socket Head Cap Screws \u2013 High Strength & Reliable Performance
\n\u2705 Grade 8.8 quenched and tempered carbon steel, offering excellent strength, toughness, and slip-resistant load-bearing capacity.
\n\u2705 Comprehensive range of extended sizes, directly applicable to deep-hole and long-connection scenarios without secondary processing.
\n\u2705 Precision-rolled threads ensure tight meshing, strong locking force, and reliable anti-loosening performance.
\n\u2705 Multiple surface treatment options including black oxide, zinc plating, and Dacromet, providing effective rust and corrosion protection.
\n\u2705 20-year fastener manufacturing experience guarantees consistent quality. Custom specifications, marking services, and expedited bulk delivery are available.
\n\ud83d\udc49 Widely used in machinery manufacturing, equipment installation, automotive components, mold making, and other industries. … <\/p>\n