槽型 :1.一字2.内三角3.内角四方4.十字5.米字6.花形7.梅花形8.花形一字9.特形10.内六角英文名称十字槽盘头组合机丝牙螺钉 采用的是GB818 Cross recessed pan head Combination screws十字槽盘头机丝牙螺钉 采用的是GB818 Cross recessed pan head screws十字槽伞头机丝牙螺钉采用的是GB67 Cross recessed truss head screw十字槽伞头三角牙螺钉采用的是GB867 Cross recessed truss head triangular screw十字槽沉头机丝牙螺钉采用的是GB819 Cross recessed countersunk head screw十字槽沉头三角牙螺钉 采用的是GB819 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链带螺钉Collated screws