SAE AS4959

SAE AS4959 Bolts and Screws, Steel, UNS S66286 Tensile Strength 140 ksi 1650 Â°F Solution Heat Treatment Aged Before Fillet and Thread Rolling Procurement Specification

standard by SAE International, 11/19/2012

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This procurement specification covers bolts and screws made from a corrosion and heat resistant, age hardenable iron base alloy of the type identified under the Unifief Numbering Systems as UNS S66286. The following specification designations and their properties are covered: AS4959 140 ksi minimum ultimate tensile strength at room temperature 70 ksi stress-rupture strength at 1200 degrees F; AS4959-1 140 ksi minimum ultimate tensile strength at room temperature 84 ksi minimum ultimate shear strength at room temperature.