All products are manufactured with rolled threads

7/8-14 x 4 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 10 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

1-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated 1-8 Grade 5 Hex Cap Screws Zinc Plated All products are manufactured with1 14 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