The G L Huyett Machine Key 1/2 x 1/2 x 2-7/8 Form B 1045 Undersize is a precision-engineered component for mechanical assemblies. Measuring 1/2 inch by 1/2 inch and 2-7/8 inches in length, this undersized key is made from 1045 steel, providing excellent strength and durability. It is designed to fit snugly into keyways, ensuring a secure connection between rotating parts. Suitable for various applications in machinery and automotive sectors, this machine key adheres to industry standards, ensuring reliable performance and longevity.