3/8-24 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (225)

1/4-20 x 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (2700)

These carbon steel cap nuts are composed of a hex nut and a top cap manufactured from 1006 to 1010 carbon steel

5/16-18 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (250)

9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Carton (1000)

1/2-13 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (150) 1 1/2-6 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 3/8-24 x 5 Grade 51 2 13 x 4 Grade 5 Hex Cap Screw Plain 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 120,000