5/16-24 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50) 7/8-9 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 7/8-14 x 6 Grade 5

7/8-14 x 6 Grade 5 Hex Cap Screw Zinc Plated

1/2-13 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/2-20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/2-20 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (1100)

5/16-24 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50) 7/8-9 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 7/8-14 x 6 Grade 55 16 24 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