1 1/4-7 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (8)

Typical hardness is HRB 68 - HRC 32

1 1/2-6 x 14 Socket Cap Screw Alloy

18-8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel

3/4-10 x 3 1/2 Socket Set Screw Cup Point Alloy

1/4-20 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1/4-20 Socket Cap Screws Alloy 1 1/4-7 L9 Hex Nut1 4 20 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated 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