The Woodruff Machine Key 5/16 x 1-1/2 is crafted from durable carbon steel, ensuring reliable performance in various mechanical applications. This key is designed to fit into a corresponding slot in a rotating shaft, providing a secure connection between the shaft and the attached component. With dimensions of 5/16 inch in width and 1-1/2 inches in length, it is ideal for use in machinery requiring precise alignment. The carbon steel construction offers excellent strength and resistance to wear, making it suitable for high-load applications. This product meets industry standards for quality and durability, ensuring it can withstand the rigors of daily use.