7 x 1 5/8 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - 1 lbs Pack (195)

3 1/2-4 A563 Grade A Heavy Hex Nut Plain

Use only with stable woods and wood substitutes for less noticeable fastening

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

" locking the anchor on the wall

10-24 x 5/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (8,000) Finished Hex Nuts 18-8 Stainless Steel 7 x 1 5/8 Simpson10 24 x 5 8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (8,000) . 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.