There are many door lock parts that you can actually repair and replace on your own without having to call a locksmith.
Front door lock parts diagram.
Handle sub assy door outside rh.
Getting to know door part descriptions is a great way to start your new door project.
A door whether a front door or interior door of a home is a complicated component to the home as you ll see in our various parts of a door diagrams below which includes illustrations of a door door frame hinge and knob.
Two types are the cylinder lock which moves the bolt by rotating a cylinder and the multi point lock which has several locking points but only one handle.
Lock assy front door w motor lh.
A latch is the portion of a door lock that extends into the door frame through the strike plate.
Lock assy front door w motor rh.
Parts of a door and door frame.
The backset is the distance from the edge of the door to the center line of the prepared cross bore hole drilled to install most locks.
Parts of a traditional lock cylinder lock body the cylinder or lock body is the part of the door lock where you insert the key.
Diagram showing the parts of a door lock including the knob rose cylinder latch assembly bolt and strike plate.
Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware.