Heading dies
Hexagon second punch for Hex washer head screws including self drilling screws and self tapping screws.
Working with one die two blow screw heading machine
Manufacturing steps to make self drilling screw with washer:
Finished wire – Heading – Self Drilling Screw Point Forming – Thread Rolling – Heat treatment – Surface treatment – Screw Washer Assembly – Packing
We supply full line equipment for self drilling screw manufacturing, including Heading Machine, Thread Rolling Machine, Self Drilling Screw Point Forming Machine, Screw Washer Assembly Machine, Heat treatment equipment etc.
