9/16-12 x 2 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (150)

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-16 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

3/4 x 3 Dowel Pin Alloy Steel

9/16-12 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125)

3/4-16 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) 18" Aircraft Bits - Fractional 9/16-12 x 2 3/4 Grade3 4 16 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (70) . 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