1/4-20 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (6

3/8-24 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

5/8-18 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1/4 hex shank Hanger Bolt Drivers easily install hanger bolts

5/8-11 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

5/16-24 x 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) Square Trim-Head Wood Decking Screws 316 Stainless Steel 1/4-20 x 3/8 Phillips Flat5 16 24 x 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on