Super Saver 5/8-18 X 1 Grade 5 Hex Cap Screw Plain Domestic Usa (250) Unlock 80% Savings [OihtwoLk]

Super Saver 5/8-18 X 1 Grade 5 Hex Cap Screw Plain Domestic Usa (250) Unlock 80% Savings [OihtwoLk]. 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 psi and for diameters over 1 inch to 1 1/2, 105,000 psi.