9/16-12 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

00 x 50 Flat Socket Cap Screw 12

Nuts are manufactured to meet a proof load of 90

1/2-13 x 8 Socket Cap Screw Alloy

1/2-13 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/2-20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) 1 3/4-5 Socket Cap Screws Alloy 9/16-12 x 1 3/4 Grade1 2 20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125) . 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