螺钉(screw)是具有各种结构形状头部的螺纹紧固件。
十字槽盘头组合机丝牙螺钉 Cross recessed pan head Combination screws
十字槽盘头机丝牙螺钉 Cross recessed pan head screws
十字槽伞头机丝牙螺钉 Cross recessed truss head screw
十字槽伞头三角牙螺钉 Cross recessed truss head triangular screw
十字槽沉头机丝牙螺钉 Cross recessed countersunk head screw
十字槽沉头三角牙螺钉 Cross recessed countersunk head triangular screw
十字槽沉头自攻牙螺钉 Cross recessed countersunk head tapping screws
十字槽沉头机丝牙螺钉 Cross recessed countersunk head
十字槽介子头螺钉 ross recessed truss head screw
外六角三角牙螺钉 hexagon head triangular screw
十字槽圆头机丝牙螺钉 cross recessed round head screw
手拧螺丝(拇指螺丝) thumb screw
