Turn Part Of A Lock Door

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Turn part of a lock door.

When the key is inserted it allows the lock body to turn. The lock engages a bolt inside the door. Box strike plate. Parts of a traditional lock cylinder lock body.

The lock cylinder is the meat of the door lock. The cylinder or lock body is the part of the door lock where you insert the key. This piece of metal extends from the door into the frame and. In a mechanical lock the lock body uses a series of spring loaded pins to allow or stop the turning.

The cylinder is the part that contains the code for the key and determines whether the door locks and unlocks. When you unlock your front door you turn the key inside of the lock cylinder. The cylinder contains a series of pins that are shifted into place with the key specific to that particular cylinder. 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 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.