3/8-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450)

5/16-24 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

9/16-18 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1 1/8-12 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (12)

1 1/8-7 x 6 A307A Hex Bolt Hot Dipped Galvanized

3/8-16 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325) 5/16-18 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 3/8-24 x 2 1/4 Grade3 8 16 x 3 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325) . 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