7/8-9 x 7 Grade 5 Hex Cap Screw Zinc Plated

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

1-8 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-8 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-16 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated 3/4-10 A307 Grade A Carriage Bolts Zinc Plated 7/8-9 x 7 Grade 53 4 16 x 5 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 is