Door handle or door knob parts in addition to the keypad or scanner on an electronic lock can be considered external while the internal parts are composed of everything hidden inside the door and everything behind the key slot.
Parts of door lock set.
The lock engages a bolt inside the door.
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.
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This piece of metal extends from the door into the frame and.
The lock cylinder is the meat of the door lock.
If you need a new lock because you lost the key to the door you may opt for re keying the cylinder rather than replacing it.
The cylinder or lock body is the part of the door lock where you insert the key.
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Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware.
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Ch751 universal replacement key set for locks.
Back plates rosettes.
Door lock replacement parts.
Every door lock has both internal and external components.
The anatomy of a door lock.
Door knob parts and door locks parts.
Parts of a traditional lock cylinder lock body.
Defender security u 10385 prime line door strike for use with 5 1 2 in and 6 in hole spacing s on dead latch and deadbolt steel satin nickel.
Box strike plate.
Traditional style handle set compatible with andersen 3000 traditional style handle set compatible with andersen 3000 and 4000 series storm doors featuring the 45 minutes easy install system.