1/4-28 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

3/4-10 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (10)

9/16-18 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/64 Cobalt Heavy Duty Jobber Drill Bit

1/2-13 x 6 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/2-13 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (375) 7/8-14 Grade 5 Hex Cap Screws Plain - Domestic USA 1/4-28 x 6 Grade 81 2 13 x 1 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (375) . 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