1-8 x 5 1/2 A307A Hex Bolt Zinc Plated

3/8-16 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

An all new designed solid 4 x 90

5/16-18 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (700)

9/16-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 1-8 A307A Hex Bolts Zinc Plated 1-8 x 5 1/2 A307A9 16 18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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