The combination of pins that need to be pushed to turn the lock is unique to each lock body and matches the grooves of the door s key.
Turn part of a lock door.
If a cylinder is sticking has a key broken off in it.
When the key is inserted it allows the lock body to turn.
This piece of metal extends from the door into the frame and.
The lock cylinder is the meat of the door lock.
The cylinder contains a series of pins that are shifted into place with the key specific to that particular cylinder.
Parts of a traditional lock cylinder lock body.
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.
Box strike plate.
The lock cylinder or key cylinder is the body of the lock where you insert a key and adjust the lock pins before you engage or disengage the lock.
The lock engages a bolt inside the door.
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The cylinder is the part that contains the code for the key and determines whether the door locks and unlocks.
The spindle is the bar that connects knobs or levers through the door and operates the lock mechanism.