Solid cast brass oval knob thumb turn with oval back plate for use with privacy mortise locks. The oval plate measures 1 3/16" by 1 15/16". The spindle measures 3/16" by 1 1/4" and is oriented on the square. This thumb turn is available in un-lacquered brass and polished nickel.
Also called a turnkey, is usually an oval or crescent shaped knob which is turned to operate the dead bolt of a privacy or entry mortise lock and may be connected to a door plate or a separate part. Learn about hardware >