3/4-10 x 7 A307 Grade A Carriage Bolt Zinc Plated

A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A

1-8 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated

1/2-13 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 9 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated 1-8 Grade 8 Hex Cap Screws Yellow Zinc Plated 3/4-10 x 7 A307 Grade3 4 10 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated . Grade 8 Hex Cap Screws are manufactured 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 diameters 1 4 to 2 1 2 inches