5/8-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (255)

1 Hex Key Long Arm Alloy

7/8-9 x 4 1/2 Flat Socket Cap Screw Alloy

1/4-28 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/16-18 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (1400) Reduced Shank Drill Bits - 3/8 Shank 5/8-18 x 1 1/2 L95 16 18 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (1400). 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 4