3/8 x 3 1/2 Round Split Drive Anchor Zinc Plated (25)

1-8 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

3/4-16 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

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

one-piece screw anchor

5/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50) SDS Max X-Cutter Hammer Drill Bits 3/8 x 3 1/2 Round5 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