3/8-24 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1 1/4-7 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (32)

1/4-20 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (1000)

Commonly used in naval construction and power plant applications

3/8-16 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1-14 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) Finished Hex Nuts 18-8 Stainless Steel 3/8-24 x 2 Grade 51 14 x 4 1 2 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