1/2 x 3 Round Split Drive Anchor Zinc Plated (25)

25/64 Cobalt Heavy Duty Jobber Drill Bit

1 1/2-6 x 5 1/2 Socket Cap Screw Alloy

29/64 Heavy Duty Jobber Drill Bit

7/8-9 x 1 1/2 Socket Set Screw Cup Point Alloy

5/8-18 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25) Phillips Flat TITEN Concrete Screws Blue 1/2 x 3 Round Split5 8 18 x 2 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (25). 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