1/2-13 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7/16-20 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-20 x 3 Socket Set Screw Cup Point Alloy

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

5/8-18 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/8-16 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) 5/16-24 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/2-13 x 5 Grade 53 8 16 x 7 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) . 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