AS7477 BOLTS AND SCREWS, STEEL, CORROSION AND HEAT RESISTANT Upset Headed, Heat Treated, Roll Threaded 1800°F Solution and Precipitation Heat Treated

This procurement specification covers aircraft quality bolts and screws made from a corrosion and heat resistant precipitation hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286 and of 130 000 psi tensile strength at room temperature, with maximum test temperature of parts at 1200°F.