5/16-18 x 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (2625)

21/64 Heavy Duty Jobber Drill Bit

1-8 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated

Nuts are made from a low-carbon steel which conforms to the following chemical composition requirements: Carbon-0

9/16-18 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125) 5/16-24 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-18 x 1/2 L9 Hex9 16 18 x 3 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (125). 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 diameters 1