The Machine Key 1/4 x 1/4 x 4.134 from G L Huyett is crafted from high-quality carbon steel, ensuring strength and reliability in mechanical applications. This undersized key is designed to fit precisely into keyways, providing secure engagement between shafts and hubs. With dimensions of 1/4 inch by 1/4 inch and a length of 4.134 inches, it is suitable for various machinery and equipment. This machine key meets industry standards for performance and durability, making it an essential component for engineers and technicians.