3/8-24 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

5/8-11 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150)

5/8-11 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4-16 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

imported from France

1-8 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) L9 USS Tension Flatwashers Yellow Zinc Plated - Domestic USA 3/8-24 x 3 3/4 Grade1 8 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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