建安五金
A: Machine Screw: 机械螺丝 螺丝B: Tapping Screw: 自攻螺丝 (分使用于金属与使用于塑料二种) B-1: Sheet Metal Tapping Screw. (铁板牙自攻螺丝) B-2: Plastic Tapping Screw. ( 塑料用, 自攻螺丝) C: Wooden Screw : 木工螺丝 D: Drywall Screw : 水泥墙螺丝 E: Self Drilling Screws 钻尾螺丝（不锈钢钻尾螺丝，复合材料钻尾螺丝）标准件的12种零件： 1. 螺栓：Bolt；2螺柱：stud；3. 螺钉：nuts；4. 螺母：screws； 5. 自攻螺钉：self-tapping screws；6.木螺钉：wood screws；7. 垫圈：washers；8. 挡圈:：rings；9. 销： pins；10. 铆钉： rivets；11. 组合件和连接副：assembly and connection；12. 焊钉：welding nail
ysatispaco
rivetA metal bolt or pin having a head on one end, inserted through aligned holes in the pieces to be joined and then hammered on the plain end so as to form a second head.
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