1/2-13 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/8-16 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (325)

7/8-14 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15)

5/8-11 x 32 A307A Hex Bolt Plain Steel

1 1/8-7 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (35)

3/8-16 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (150) 9/16-12 Grade 5 Hex Cap Screws Plain - Domestic USA 1/2-13 x 3 3/4 Grade3 8 16 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (150) . 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