AS7474 BOLTS AND SCREWS, STEEL, CORROSION RESISTANT 140 000 psi Tensile Strength Forged Head, Heat Treated, Roll Threaded

This procurement specification covers aircraft quality bolts and screws made from a corrosion and heat resistant martensitic iron base alloy of the type identified under the Unified Numbering System as UNS S17400 and of 140 000 psi tensile strength at room temperature.