This Form B key measures 5/16" x 5/16" x 1-3/4" and is made from high-quality carbon steel, providing excellent strength and durability. Designed for use in various mechanical applications, this key ensures a secure fit in keyways, preventing slippage and wear. Its precision dimensions allow for easy installation in machinery and equipment, making it a reliable choice for maintenance and repair tasks. The key is finished with a protective coating to enhance corrosion resistance, ensuring longevity in demanding environments.