What Is A Mortice Lock Backset

Please see the demonstration below.

What is a mortice lock backset.

Backset is the distance from the front of the lock to the centre of the spindle as shown here. Choose them if you need lock cylinders that each open with a different key. This dimension is used for all types of locking devices including cylindrical and mortise locks as well as deadbolts and handle sets. The lock body the part installed inside the mortise cut out in the door.

Armored front provides maximum strength and protection against tampering. They are commonly used in deadbolt door locks and touch bars with alarms. 5 backset mortise lock lock specifications standardized heavy steel case is smooth easy to mortise and assures snug and solid fit in door mortise. If you intend to use new locks or latches on an old door replacing your old ones you will need to make sure the new one fits into the hole in the door.

In the united states there are two common backsets for residential door locks. The width of a mortice lock is measure by measuring the distance between the edge of the case and the edge of the forend. The most common sizes here are 44mm and 56mm give or take a few millimetres. A mortise lock is one that requires a pocket the mortise to be cut into the door where the lock is to be fitted and is common in commercial construction.

To do this measure the backset distance of your old lock. They are widely used in domestic properties of all ages in europe. This allows you to correctly line up with existing holes in the door rather than drilling new ones. What is meant by backset.

The backset is an important measurement as it specifies the distance from the face of the lock to the centre of the keyhole. The term backset is used to describe the location of a lock in relation to the edge of a door. While some lock locations are fairly standard they can vary based on hardware design manufacturer and region. The parts included in the typical mortise lock installation are.

2 3 8 inches and 2 3 4 inches. In most parts of the world mortise locks are found on older buildings constructed before the advent of bored cylindrical locks but they have recently become more common in commercial and upmarket residential construction in the united states. Vital interior working parts are made of solid hot forged brass or steel for a lifetime of trouble free operation. A mortise lock is a lock that requires a pocket the mortise to be cut into the edge of the door or piece of furniture into which the lock is to be fitted.

Pry resistant lock cylinders for mortise mount locks designed to withstand vandalism better than other lock cylinders these are for use in locks that are mortise mounted into a cutout in the door.