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

They are also acceptable for use in ACQ pressure-treated lumber

3/4-10 x 4 Hex Cap Screw SS 18-8 (A2)

Yellow zinc plated bolting will meet or exceed ASTM F1941

Hot-Dip Galvanized material will meet or exceed ASTM A153

3/4 x 7 Hex Lag Screw Zinc Plated 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated 3/4-10 x 9 A307 Grade3 4 x 7 Hex Lag Screw Zinc Plated . Hex Lag Screws are manufactured from low carbon steel to meet SAE J429 Grade 1. Lag screws longer than 12 inches will have a minimum thread length of 50% of the screw length up to a maximum of 8 inches. Zinc plated material will meet or exceed ASTM F1941. Hot Dip Galvanized material will meet or exceed ASTM A153. Typical hardness is HRB 70 100. Tensile strength (not pull out) will meet a minimum of 60,000 psi.