Door Lock Spring Mechanism

If installing on an entry door pair it with a modern deadbolt for security ideal for large interior doors it comes with matching un lacquered brass knobs trim and a pair of impressive skeleton keys.

Door lock spring mechanism.

Extension springs 4 pack come in two sizes to accommodate a variety of applications. It can be locked or unlocked at any time using. This massive cast iron rim lock is faithfully reproduced from an early 19th century original used on entry doors. Spring bolt lock or night latch.

How to fix a doorknob s bolt mechanism. The slam latch derives its name from its ability to slam doors and drawers shut without damaging the latch. Deadbolt a deadlatch does not have the spring loading mechanism. Spring bolt a spring latch is a bolt held in place by a spring clip.

Like all latches a slam latch is a mechanism to hold a door closed. A slam latch uses a spring and is activated by the shutting or slamming of a door. Turning a doorknob retracts the end of a bolt or latch from an opening in a strike plate on the face of the door jamb allowing the door to open. A non tested night latch can be used for access but it must be supported with a tested lock so you would have two locks on the door.

The spring is compressed to unlock the bolt and when released it snaps into a locked position. And the everbilt 5 8 in. The everbilt 5 8 in. The best lock for a wooden door is a lock that meets the requirement of bs3621 the type of lock fitted can be a night latch mortice deadlock or mortice sash lock.

A locking mechanism used with a latch bolt.