6-32 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) 1 1/8-12 Socket Cap Screws Alloy 7/32 x 18 High Speed

7/32 x 18 High Speed Long Boy

Drop-in anchors are internally-threaded

11/16 x 8 Ship Auger Wood Bit

1/4 x 2 Nailon™ Anchor Mushroom Zinc Plated (100)

6-32 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) 1 1/8-12 Socket Cap Screws Alloy 7/32 x 18 High Speed6 32 x 3 8 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.