十字盘头钻尾钉 self-drilling screw Pan Head

十字槽盘头螺钉 cross recessed pan head screw ; Cross Recess Head Screw ; Pan head screws with cross recess ; crossed discal screw

十字槽盘头机丝牙螺钉 Cross recessed pan head screws

十字槽盘头 Cross recessed pan head

盘头十字螺丝 cross recessed pan head screws

十字槽盘头自攻螺钉 Cross recessed pan head tapping screws

十字槽盘头机械螺钉 PAN PHILLIPS

十字槽盘头螺栓 SPHC SPH SPHS