5/16-24 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8-16 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (800)

9/16-12 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

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

7/8-9 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) 7/16-14 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-24 x 3 Grade 87 8 9 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) . 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