The Machine Key measures 5/16 x 5/16 x 3 inches, crafted from medium carbon steel with a Moltrip finish for enhanced durability. This key is designed to fit into keyways, providing a secure connection between rotating shafts and components. Its precise dimensions ensure a snug fit, reducing the risk of slippage during operation. The medium carbon steel construction offers excellent strength and wear resistance, making it suitable for high-torque applications. Ideal for use in machinery, automotive, and industrial equipment, this machine key meets industry standards for quality and performance.