This 1/2 x 1/2 x 2-1/4 inch Form B key is made from carbon steel with a plain finish, designed for reliable performance in mechanical applications. The key fits securely in keyways, ensuring effective torque transmission between components. Its carbon steel material provides excellent strength and durability, making it suitable for various machinery and equipment. This key meets industry standards for quality, ensuring a dependable connection in mechanical assemblies. Ideal for use in automotive, industrial, and construction applications.