1/4-28 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (6000)

1-8 x 9 1/2 Grade 5 Hex Cap Screw Zinc Plated

1/4-28 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (550)

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

7/16-14 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 5/8-11 Grade 8 Hex Cap Screws Yellow Zinc Plated 1/4-28 L9 Hex Nut Alloy7 16 14 x 3 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 of