10-24 x 6 Socket Cap Screw Alloy

1 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-8 x 3 3/4 Socket Cap Screw Alloy

3/4-10 x 6 A307 Grade A Carriage Bolt HDG

5/8-11 x 10 Simpson Wedge Anchor 303 SS (10)

6-32 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) SDS Plus eVolution Hammer Drill Bits 10-24 x 6 Socket Cap6 32 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.