1 1/4-7 x 6 1/2 Socket Cap Screw Alloy

All material is manufactured with rolled threads

9/16-12 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (250)

5/8-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/4-20 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750) 3/4-16 Flat Socket Cap Screws Alloy 1 1/4-7 x 6 1/21 4 20 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750) . 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