Typical hardness will range from HRB 69-100 and a minimum tensile strength of 60

5/8-11 x 5 Hex Cap Screw SS 316 (A4)

8 Hex Cap Screw Yellow Zinc Plated

1-14 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated

A307A Hex Tap Bolts are manufactured from low carbon steel

3/4-10 x 13 A307 Grade A Carriage Bolt Hot Dipped Galvanized 1-14 Grade 8 Hex Cap Screws Yellow Zinc Plated Typical hardness will range from3 4 10 x 13 A307 Grade A Carriage Bolt HDG . 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 HRB 69