The G L Huyett Machine Key is a Form AB undersized key measuring 5/8 x 5/8 x 3 inches, crafted from carbon steel. This key is essential for securing rotating components on shafts and hubs, providing a reliable connection in various machinery applications. Its precise dimensions ensure a snug fit, reducing the risk of slippage and wear. The carbon steel material offers a good balance of strength and ductility, making it suitable for high-stress environments. Ideal for use in automotive, industrial, and manufacturing settings.