7/8-9 x 8 Grade 5 Hex Cap Screw Zinc Plated

3/4-16 x 8 Socket Cap Screw Alloy

non-corrosive environments or temporary outdoor applications

10 x 2 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 1 lbs Pack (82)

1/2-20 x 6 Hex Cap Screw SS 316 (A4)

10-32 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10,000) 1-14 Socket Cap Screws Alloy 7/8-9 x 8 Grade 510 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.