螺栓~ Bolt

螺柱~Bolt

螺钉~Screw

螺母~Nut

自攻螺钉~Tapping screw

木螺钉~Wooden screw

 垫圈~Washer

档圈~Clip

销~Pin

铆钉~Rivet

组合件和连接副~Keps Nut, Sems Screw, Assembling accessories