1/4-28 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1-8 x 1 3/4 Hex Cap Screw SS 316 (A4)

1 1/4-12 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (32)

1-8 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

1 1/4-7 x 18 A307A Hex Bolt Plain Steel 1-8 Hex Cap Screws 18-8 Stainless Steel 1/4-28 x 2 1/4 Grade1 1 4 7 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.