5/8 x 3 Hex Lag Screw 18-8 SS

which can be any number you see fit for your job

1 1/4-12 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

5/16-24 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

5/8-11 x 22 A307A Hex Bolt Hot Dipped Galvanized OlyLog Log Home Fasteners 5/8 x 3 Hex Lag5 8 11 x 22 A307A Hex Bolt Hot Dipped Galvanized. A307A Hex Bolts are manufactured from low carbon steel, typically 1015 1022. Our A307A bolting meets or exceeds ASTM A307 Grade A. Material is manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Tensile strength will meet or exceed 60,000 psi.