9/16-12 x 7 Socket Cap Screw Alloy

3/8-24 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1-8 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/16-14 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

1/2-20 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Hanger Bolt Drivers 9/16-12 x 7 Socket Cap1 2 20 x 3 1 2 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