1-14 x 4 Socket Set Screw Cup Point Alloy

3/4-10 x 7 1/2 Socket Cap Screw Alloy

1-14 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (40)

When you want the best in materials for projects of all kinds

5/16-24 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 2 1/2-4 Socket Cap Screws Alloy 1-14 x 4 Socket Set5 16 24 x 3 1 4 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