Can be matched with our plain escutcheon if a locking door is desired. The strength of the spring found in a heavy-duty lock/latch will ensure the knob returns to it's original position. Supplied with matching SS wood screws. Can be used with a multitude of heavy duty locks, latches & thumbturns for various uses within the home. Knob Size: 57mm Dia Projection: 68mm Rose Size: 57mm Spindle Size: 8mm (Threaded)