1 1/4-7 x 12 Socket Cap Screw Alloy

1-8 x 3 Hex Cap Screw SS 316 (A4)

7/16-20 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (50)

1/4 x 1 3/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

5/8-11 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 5/16-24 Grade 5 Hex Cap Screws Plain - Domestic USA 1 1/4-7 x 12 Socket5 8 11 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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