4.2x16mm-6.3x150mm
C1022A Carbon Steel
Harden Treatment and Phosphate or Zinc or Nickel
PVC/Rubber/Steel+Rubber Bonded Washer Avaliable
China Manufacturer C1022A/ Steel Zinc Plated Self
3#/4# Drill Point
Max 10mm Steel
Roofing Screw/SDS/Self Drilling Screw
Galvanized
HYQ or customized
P. P Bag/Cardboard Box/Carton/Pallet
4.2X16mm-6.3X150mm