5/8-18 x 3 Socket Set Screw Cup Point Alloy

1-8 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

1/4-28 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (100)

Unique 4-corner thread form with raised-ridge technology greatly reduces driving torque

1-8 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (35)

5/16-24 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100) fully-threaded 5/8-18 x 3 Socket Set5 16 24 x 1 3 4 Grade 5 Hex Cap Screw Plain Domestic USA (100). 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