This is the spring loaded piece that protrudes past the door keeping the door closed.
Inside door handle mechanism.
Perhaps the most important of all door handle parts is the latch mechanism.
Inner working of a simple door handle mechanism and how to reverse the latch.
This door opening mechanism spends its time inside the door where rain dust dirt and rust can freeze it solid.
The bolting mechanism has a spindle that retracts from the door frame when one of the handles is twisted allowing the door to open.
The bolting mechanism is the metal piece that extends from the center of the doorknob into the door frame s latch hole to keep the door closed.
How doers get more done.
Manufactured to factory specifications these interior door handle mechanisms bolt to the inner door structure just like the originals.
Inside both door handle and deadbolt locks are spring loaded pins which are lifted by the uneven edges of the key allowing the door to be unlocked when the pins move into their.
The splines where the handles mount are the same dimensions as the originals and will provide years of service.