7/16-14 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (175)

5/8-11 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55)

7/8-14 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (70)

5/16-18 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

3/4 x 18 ITM SDS Plus Hammer Drill Bit

7/8-9 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) Finished Hex Nuts Silicon Bronze 7/16-14 x 4 1/2 Grade7 8 9 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . 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