When you need a wide selection where you can identify just the fastener that you need

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

brick and plaster requires a pre-drilled 3/16” ANSI hole

" 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 When you need a wide10 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.