1 7/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

7/16-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

3/4-10 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

5/8 x 6 Titen HD Concrete Anchor Zinc Plated (10)

7/16-20 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 3/8-16 Socket Cap Screws Alloy 1 7/16 x 6 Reduced7 16 20 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated 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