The 2253 is a Heyco® metal locknut designed to secure threaded fittings. Constructed from nickel-plated brass, it features an M32 x 1.5 metric thread. This component has a thickness of 4.5 mm (0.177 inches) and wrenching flats measuring 36.0 mm (1.417 inches) for proper installation. It provides a secure and reliable fastening solution for various industrial and electrical applications.