5/8 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

1/4-28 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (450)

3 ga) for #14

49/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-8 x 7 1/2 A307A Hex Bolt Hot Dipped Galvanized 3/4-10 A307 Grade A Carriage Bolts Hot Dipped Galvanized 5/8 L9 SAE Tension Flatwasher1 8 x 7 1 2 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.