The G.L. Huyett Machine Key is an undersized key measuring M12 x 8 x 50 mm, crafted from C45K steel for strength and durability. This Form A key is designed for use in keyway applications, providing a secure fit for transmitting torque between shafts and hubs. Its precise dimensions ensure compatibility with standard keyways, making it ideal for various mechanical assemblies. The C45K material offers excellent wear resistance, ensuring long-lasting performance in demanding environments. This key meets industry standards, making it a reliable choice for engineers and technicians.