1/2-20 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/4-20 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

5/8-11 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1/2 x 18 High Speed Aircraft Bit

Pair it with heavy bolts for building bridges

1-8 x 10 1/2 A307A Hex Bolt Plain Steel Wall Dog Light Duty Anchors - Combo Hex 1/2-20 x 3 Grade 51 8 x 10 1 2 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.