4030bc, 1/4 x 12, key stock, designed as a wedge or locking device in shaft keyways to transmit the torque in motors or machines, can be cut or drilled to different shapes, smooth edges, zink plated
4030bc, 1/4 x 12, key stock, designed as a wedge or locking device in shaft keyways to transmit the torque in motors or machines, can be cut or drilled to different shapes, smooth edges, zink plated