The built-in washer head eliminates the need for an additional washer

9/16-12 x 2 1/2 Socket Cap Screw Alloy

stone and rebar

3/4 x 18 Hex Lag Screw Hot Dipped Galvanized

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100) Jobber Drill Bits - Fractional The built-in washer head eliminates5 16 24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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 to