The G L Huyett Machine Key measures 1/4 x 1/4 x 1-3/4 inches and is crafted from 1045 carbon steel, ensuring durability and strength. This Form B undersized key is ideal for securing rotating components in machinery, providing a reliable fit in keyways. With a hardness rating suitable for various applications, it meets industry standards for performance and reliability. The precise dimensions allow for easy installation and compatibility with standard keyway sizes, making it a versatile choice for mechanical assemblies.