5/8-11 x 12 A307 Grade A Carriage Bolt Zinc Plated

Material is manufactured with rolled threads

Zinc plated material will meet or exceed ASTM F1941

5/8-11 x 10 A307 Grade A Carriage Bolt Zinc Plated

3/4-10 x 9 A307 Grade A Carriage Bolt Zinc Plated

5/8-11 x 10 A307 Grade A Carriage Bolt Zinc Plated 3/4-10 A307 Grade A Carriage Bolts Zinc Plated 5/8-11 x 12 A307 Grade5 8 11 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. Material is manufactured with rolled threads. Lengths out to 6 inches will be fully threaded. Lengths over 6 to 12 inches will have 6 inches of thread. Zinc plated material will meet or exceed ASTM F1941. Hot Dip Galvanized material will meet or exceed ASTM A153. Typical hardness will range from