Hex washer self drilling screw
Detailed Product Description
Hex washer self drilling screw
Head type: hex washer
Size: M3.5-M6.3(6#---14#)
Length:9.5-200mm(3/8''--8'')
with No.1-No.5 drilling point.
Packing: bulk(25kgs/carton)or small packing as customer's request.