5/16-24 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (300)

9/16 x 6 ITM SDS Plus eVolution™ Hammer Drill Bit

3/4-10 x 2 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

1-14 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/16-20 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (1600)

3/8-24 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) Shopify Collective 5/16-24 x 4 1/2 Grade3 8 24 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated 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