Door Lock Mechanism Names

Shop online for all types of door locks and other door hardware.

Door lock mechanism names.

Doorknob locks have the locking mechanism within the doorknob. Spring bolt a spring latch is a bolt held in place by a spring clip. A rim automatic deadlatch nightlatch is fitted on the inside of your door with the key locking cylinder to insert your key to open the door located on the outside of the door. Deadbolt a deadlatch does not have the spring loading mechanism.

A locking doorknob features a locking mechanism on the interior handle and a slot for a key on the exterior. This type of door generally locks automatically when closed. These locks have knobs on either side of the door and can have a single or double cylinder depending on whether you d like the door to lock from the inside or not. On non locking doorknobs the interior and exterior handles are smooth and contain no locking mechanism.

The spring is compressed to unlock the bolt and when released it snaps into a locked position. Doorknobs have two handles one on each side of the door and are either locking or non locking. Locked and unlocked from both sides with a key inserted in a rim cylinder. The home depot delivers online orders when and where you need them.

Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration. Look at pictures of different door lock types to find models that match your style. You will find deadlatches commonly referred to as nightlatches and yale locks as well. Because these locks usually employ a pin tumbler locking mechanism you can test the security of your deadbolt through learning lock picking.