Aluminum profile accessories Screw Hex countersunk self-tapping Screw
Finish: Black, Zinc plated
Material: Stainless Steel
Head Style: Pan, Truss, Flat, Oval, Round
Package: Small Boxes, Plastic Bags, Bulk in Cartons, Pallet
Feature: Anti-corrosion Ability
Good material : High hardness,firm and tight,long use time.
Mature technology: International standards and good surface treatment
Machine screws in the installation process need