Countersunk Flat Head Screw, Countersunk Raised Head Screw, Hex Head Cap Screw分别是什么紧固类型.还有,Hex Head Bolt ,Hex Head Screw, Hex Socket Countersunk Hex Screw ,Hex Socket Head Cap Screw.
问题描述：
Countersunk Flat Head Screw, Countersunk Raised Head Screw, Hex Head Cap Screw分别是什么紧固类型.
还有,Hex Head Bolt ,Hex Head Screw, Hex Socket Countersunk Hex Screw ,Hex Socket Head Cap Screw.
答
Countersunk Flat Head Screw 埋头平顶螺钉Countersunk Raised Head Screw 埋头凸顶螺钉Hex Head Cap Screw 外六角螺丝Hex Head Bolt 六角头螺栓Hex Head Screw 六角头螺钉Hex Socket Countersunk Hex Screw Hex Soc...