1-8 x 6 A307A Hex Bolt Plain Steel

9/16 Hex Key Short Arm Alloy

1/2 x 18 High Speed Long Boy

9/16-18 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/8-16 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/4-10 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) 5/16-18 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1-8 x 6 A307A Hex3 4 10 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) . 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