general view![click to hear](/images/speaker.jpg)
doorknob ![click to hear](/images/speaker.jpg)
Knob in the form of a lever used only for latch bolt locks.
rose ![click to hear](/images/speaker.jpg)
Decorative plaque with an opening in the center allowing the doorknob to turn.
latch bolt ![click to hear](/images/speaker.jpg)
Part whose beveled end is activated by a doorknob; it catches automatically in a strike plate when the door is closed.
faceplate ![click to hear](/images/speaker.jpg)
Thin plate fastened to the edge of the door with an opening through which the bolt passes.
escutcheon ![click to hear](/images/speaker.jpg)
Thin plate fastened to the door with openings for the lock’s rose and ring.
dead bolt ![click to hear](/images/speaker.jpg)
Part whose end is inserted into a strike plate to lock the door when activated by a key.
lock ![click to hear](/images/speaker.jpg)
Device mounted on the door allowing it to lock by using a key.