AS7251A NUTS, SELF-LOCKING, STEEL, CORROSION AND HEAT RESISTANT HIGH STRENGTH, ALL METAL 1200 °F USE, UNJ THREAD FORM

This document covers all metal, self-locking wrenching nuts, plate nuts, shank nuts, and gang channel nuts made from a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286 and of 160 ksi tensile strength at room temperature, with maximum test temperature of parts at 1200 °F.