The Woodruff Machine Key 5/16 x 1 is an essential component for securing rotating machinery parts. Made from high-quality carbon steel, this key provides excellent strength and durability. Measuring 5/16 inches in width and 1 inch in length, it fits snugly into keyways, ensuring reliable performance in various applications. This machine key is ideal for use in automotive, industrial, and manufacturing settings, where precision and reliability are paramount. Its robust construction meets industry standards, making it a trusted choice for engineers and technicians.