2-4 1/2 x 5 Socket Cap Screw Alloy

Made of heat-treated carbon steel and available in both zinc plated and mechanically galvanized finishes

3/4-10 Cap Nut Nickel

1/4-20 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

1/2-20 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) Finished Hex Nuts 316 Stainless Steel 2-4 1/2 x 5 Socket1 2 20 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (150) . 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