3/4-10 x 10 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

Proof Load:

1/4 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (100)

1/2-20 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150)

3/4-16 x 8 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) 6" Aircraft Bits Cobalt - Wire Gauge 3/4-10 x 10 Grade 53 4 16 x 8 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on