The Key M22 x 14 x 21 Form B 4140 PL UN by G L Huyett is a high-strength key designed for secure shaft connections in machinery. With dimensions of M22 x 14 x 21 mm, this key is made from 4140 steel, providing exceptional durability and resistance to wear. Its form B design ensures a precise fit in various mechanical assemblies, facilitating effective torque transmission. This key is suitable for applications requiring high strength and reliability, making it an essential component in industrial equipment. It meets industry standards for quality and performance.