1/4-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

5/16-18 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-13 x 14 A307A Hex Bolt Zinc Plated

5/8-18 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (65)

3/4-10 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/8-16 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) Laminating Screws 1/4-20 x 7 1/2 Grade3 8 16 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) . 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