Door Lock Mechanism Names

A locking doorknob features a locking mechanism on the interior handle and a slot for a key on the exterior.

Door lock mechanism names.

On non locking doorknobs the interior and exterior handles are smooth and contain no locking mechanism. You will find deadlatches commonly referred to as nightlatches and yale locks as well. Deadbolt a deadlatch does not have the spring loading mechanism. There are three variations of the deadbolt.

The spring is compressed to unlock the bolt and when released it snaps into a locked position. 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. Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration. Spring bolt a spring latch is a bolt held in place by a spring clip.

Locked and unlocked from both sides with a key inserted in a rim cylinder. The single cylinder double cylinder and lockable thumb turn. 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. This type of door generally locks automatically when closed.

Because these locks usually employ a pin tumbler locking mechanism you can test the security of your deadbolt through learning lock picking. Doorknobs have two handles one on each side of the door and are either locking or non locking. These locks are much more resilient to brute force attacks and are impervious to shimming but can fall victim to lock picking. Shop online for all types of door locks and other door hardware.