1-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4 x 5 Titen HD Concrete Anchor Zinc Plated (5)

1 3/4-5 x 5 1/2 Socket Cap Screw Alloy

LogHog ® is an extra heavy duty log home fastener

On diameters over 1 inch to 1 1/2 hardness will range from HRC 19-30

12-24 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (9,000) 5/8 Hex Lag Screws Hot Dipped Galvanized 1-14 x 5 1/2 Grade12 24 x 3 8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (9,000) . 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.