The 2262 is a nickel-plated brass metal locknut designed for use with PG 21 threaded fittings in liquid-tight cordgrip applications. It features a thickness of 0.138 inches (3.5 mm) and wrenching flats measuring 1.261 inches (32.0 mm) to facilitate installation and removal with standard wrenching tools. The nickel plating provides corrosion resistance and durability in industrial environments. This locknut is commonly used in electrical enclosures, cable glands, and conduit systems where secure, reliable fastening of threaded connections is required.