5/16-24 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

5/8 x 6 1/2 Titen HD Concrete Anchor Mech Galvanized (10)

1/2-20 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/8-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (100)

5/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50) SDS Max X-Cutter Hammer Drill Bits 5/16-24 x 1/2 Grade 55 16 18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000