National Hardware 3/16 in. x 12 in. Square Key Stock

The National Hardware 3/16 in. x 12 in. Square Key Stock provides a dependable locking solution designed for installation in machinery and motor shaft keyways. Built from durable steel with smooth edges, it delivers effective torque transmission to keep mechanical equipment operating smoothly. Featuring a zinc protective finish, this square key stock can be easily cut or drilled to custom shapes to suit a wide range of repair and fabrication projects.