紧固件英文名 十字槽盘头组合机丝牙螺钉 Cross recessed pan head Combinationscrews 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…