Armored front provides maximum strength and protection against tampering.
What is a mortice lock backset.
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.
The backset is measured by placing a tape measure or ruler from the center of the keyhole to the forend of the mortice lock.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
Please see the demonstration below.
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.
They are commonly used in deadbolt door locks and touch bars with alarms.
In the united states there are two common backsets for residential door locks.
The most common sizes here are 44mm and 56mm give or take a few millimetres.
The parts included in the typical mortise lock installation are.
The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole.
To do this measure the backset distance of your old lock.
They are widely used in domestic properties of all ages in europe.
Backset is the distance from the front of the lock to the centre of the spindle as shown here.
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.
This dimension is used for all types of locking devices including cylindrical and mortise locks as well as deadbolts and handle sets.
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.
What is meant by backset.
Choose them if you need lock cylinders that each open with a different key.
5 backset mortise lock lock specifications standardized heavy steel case is smooth easy to mortise and assures snug and solid fit in door mortise.
2 3 8 inches and 2 3 4 inches.
This allows you to correctly line up with existing holes in the door rather than drilling new ones.
Vital interior working parts are made of solid hot forged brass or steel for a lifetime of trouble free operation.
The backset is an important measurement as it specifies the distance from the face of the lock to the centre of the keyhole.
The width of a mortice lock is measure by measuring the distance between the edge of the case and the edge of the forend.
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.