1 1/4-7 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (5)

3/4-10 x 1 1/2 A325 Type 1 Heavy Hex Bolt Plain (150)

5/16-24 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (250)

1/2-13 x 3 A325 Type 1 Heavy Hex Bolt Plain (250)

3/4-16 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

3/4-10 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1 1/4-7 x 4 1/23 4 10 x 1 1 4 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