The MAK-A-KEY Step Key Stock 3/8 x 7/16 x 1 Ft is made from zinc-coated steel, offering excellent durability and corrosion resistance. This Type 2 key stock is designed for keyway applications, providing a secure fit for rotating shafts and components. Its dimensions allow for easy machining and customization, making it versatile for various industrial applications. This step key stock is essential for ensuring the reliability and performance of your machinery, meeting industry standards for quality and compatibility.