1/4-28 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

3/4-16 x 3 1/4 Socket Cap Screw Alloy

When removed

1/2-20 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400)

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 5/8-11 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1/4-28 x 1 L9 Hex3 4 10 x 5 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