The Machine Key 1/8 x 1/8 x 9/16 Form B is crafted from carbon steel, designed for effective power transmission in mechanical assemblies. This undersized key measures 1/8 inch in width and 9/16 inch in length, making it ideal for precise alignment and secure engagement in various applications. The carbon steel material provides excellent strength and durability, ensuring long-lasting performance. Suitable for use in machinery, automotive, and industrial applications, this key meets industry standards for quality and reliability, making it an essential component in your assembly.