1/4 x 1 1/2 Flat Split Drive Anchor Zinc Plated (100)

5 x 150 Hex Cap Screw 8

1/4 x 18 High Speed Aircraft Bit

11/32 Heavy Duty Jobber Drill Bit

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

5/16-18 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) Slotted Hex Concrete Screws 1/4 x 1 1/2 Flat5 16 18 x 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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