This Machine Key is sized at 3/16 x 3/16 x 1-1/16 inches, made from Cbn steel and designed in Form B for precise fitment. The undersize specification allows for easy installation in keyways, ensuring a secure connection between rotating components. Ideal for use in machinery and automotive applications, this key provides reliable performance under various loads. Its durable construction ensures longevity and resistance to wear, making it a practical choice for maintenance and assembly tasks. This product meets industry standards for quality and reliability.