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.
Inside door handle mechanism.
Inner working of a simple door handle mechanism and how to reverse the latch.
Manufactured to factory specifications these interior door handle mechanisms bolt to the inner door structure just like the originals.
The bolting mechanism has a spindle that retracts from the door frame when one of the handles is twisted allowing the door to open.
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 door release mechanism also holds the door handle and multiplies the force of you pulling back the handle and transfers it to the door latch mechanism to open the door.
This door opening mechanism spends its time inside the door where rain dust dirt and rust can freeze it solid.
They are a quality replacement for worn out broken or missing factory parts.
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The splines where the handles mount are the same dimensions as the originals and will provide years of service.