1/2-20 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (1100)

1-8 x 2 1/2 Socket Set Screw Cup Point Alloy

5/8-11 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (80)

1 1/4-12 x 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (24)

5/16-18 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

3/8-16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250) 7/16-14 Hex Cap Screws 316 Stainless Steel 1/2-20 L9 Hex Nut Alloy3 8 16 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (250). 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 120,000