The Woodruff Machine Key 1/16 x 3/8 is made from high-quality alloy steel, ensuring durability and resistance to wear in various mechanical applications. This key features dimensions of 1/16 inch in thickness and 3/8 inch in width, making it ideal for precise fitment in keyways that require a secure connection. The alloy steel construction enhances its strength and performance, complying with industry standards for safety and reliability. Suitable for use in automotive, industrial, and machinery applications, this Woodruff key is a versatile component for any technician's toolkit.