Hex Coupling Nut is utilized to connect two threaded rods, pipes or other fittings with similar threads. It has a hexagonal shape and is usually made of steel, brass or other durable materials. The hexagonal shape allows the coupling nut to be tightened using a wrench, making it a secure connection for various applications. Hex Coupling Nut is utilized in construction, plumbing, electrical, and industrial applications where two threaded components need to be connected or extended.