英美制紧固件外六角订制美制螺栓二级五级八级非标订制

portant; overflow-wrap: break-word !important;">邯郸市兴创紧固件有限公司

portant; overflow-wrap: break-word !important;">美制六角螺栓的执行标准代号是ASME18.2..1

portant; overflow-wrap: break-word !important;">美制螺纹 角度60°

portant; overflow-wrap: break-word !important;">美制螺栓的规格、螺距、长度表示方法是以英寸来表示

portant; overflow-wrap: break-word !important;">举例：1/2-13*1-3/4 前面的1/2代表是螺栓的规格直径1/2英寸中间的-13代表每英寸有13牙，

portant; overflow-wrap: break-word !important;">后面的1-3/4代表的螺杆长度1-3/4英寸，每英寸是25.4毫米

portant; overflow-wrap: break-word !important;">美制螺栓共有9个等级，常用等级有 美制二级、美制五级和美制八级

portant; overflow-wrap: break-word !important;">美制二级机械性能对应国标（GB）的4.8级

portant; overflow-wrap: break-word !important;">美制五级机械性能对应国标（GB）的8.8级

portant; overflow-wrap: break-word !important;">美制八级机械性能对应国标（GB）的12.9级

portant; overflow-wrap: break-word !important;">美制六角螺栓二级五级八级均有现货供应

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portant; overflow-wrap: break-word !important;">邯郸市兴创紧固件有限公司