The G L HUYETT Machine Key is a Form B type measuring 5/8 x 5/8 x 3-1/4 inches, made from SS 300 stainless steel for superior strength and corrosion resistance. This key is essential for transmitting torque in various mechanical assemblies, ensuring a secure fit in keyways. Its robust construction allows it to withstand high loads and harsh environments, making it ideal for industrial and automotive applications. This machine key complies with industry standards, providing reliability and performance for engineers and technicians.