Hot-Dip Galvanized nuts are over tapped per ASTM A563

5/8-11 x 1 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-20 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

1/4-20 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

3/8-16 x 1 7/8 Hex Sleeve-All™ 304 SS (50)

3/4-10 x 18 A307A Hex Bolt Plain Steel Wall Dog Light Duty Anchors - Combo Hex Hot-Dip Galvanized nuts are over3 4 10 x 18 A307A Hex Bolt Plain Steel. 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.