1 1/8-7 x 2 1/2 Socket Cap Screw Alloy

1 1/4-12 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

Typical hardness on diameters of 1/4 to 1 inch is HRC 25-34

3/4-10 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

3/4-10 x 16 A307A Hex Bolt Zinc Plated 3/4-10 Socket Set Screws Cup Point Alloy 1 1/8-7 x 2 1/23 4 10 x 16 6 A307A Hex Bolt Zinc Plated . 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.