5/16-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/4-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

7/8 x 17 ITM SDS Max X-Cutter Hammer Drill Bit

3/8-16 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

7/16-20 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (50) Square Bugle Coarse Drywall Screws Black Phosphate 5/16-18 x 4 Grade 87 16 20 x 2 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (50). 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