Socket Cap Screws in 18-8 (A2) Stainless Steel by Brighton Best

1 3/8-12 x 6 1/2 Socket Cap Screw Alloy

3/4-16 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

8 x 2 1/2 Phillips Bugle Decking Screws W

7/8-9 Finished Hex Nut Silicon Bronze

4-40 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) Nylon Insert Locknuts Zinc Plated Socket Cap Screws in 18-84 40 x 5 16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) . Black Zinc is an acidic, low temperature powdered product developed to impart a black conversion coating of zinc die casting, galvanized stock and electroplated zinc parts. The black coating serves as a base for organic coatings (lacquers, paints, waxes and oils) and also provides an esthetic appeal.