What Is A Mortise Lock Backset

W f 1200 series lock 5 1 2 c c 2 backset polished brass 5 1 2 c c 2 backset.

What is a mortise lock backset.

Passage spring latch with 2 backset for lever handles special 2 backset spring latch. The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole. The lock body the part installed inside the mortise cut out in the door the lock trim which may be selected from any number of designs of levers handlesets and pulls a strike plate which reinforces the holes placed in the frame for the latch or deadbolt to extend into. To do this measure the backset distance of your old lock.

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. 2 inch backset deadbolt latch square face. In addition to lasting twice as long as standard door handles these mortise mount into a cutout in the door to withstand vandalism. This classic interior mortise lock is a reproduction of those used during the early 20th century.

Select a handle with the correct backset distance the distance from the door s edge to the center of the handle s mounting hole for your door. Prime line e 2497 mortise keyed lock set with glass knob perfect for replacing antique lock sets and more fits doors with 2 3 8 backset 4 1 out of 5 stars 768 24 20. Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify. Stainless steel single point mortise lock.

Latch bolt projection is the length the latch bolt. Also known as passage handles these handles do not lock. Prime line e 2497 mortise keyed lock set with glass knob perfect for replacing antique lock sets and more fits doors with 2 3 8 backset 4 2 out of 5 stars 794 24 20 24. Backset is the distance from the front of the lock to the centre of the spindle as shown here.

Backset the backset is measured by placing a tape measure or ruler from the center of the keyhole to the forend of the mortice lock. The parts included in the typical mortise lock installation are. Case width the width of a mortice lock is measure by measuring the distance between the edge of the case and the edge of the forend. In the united states there are two common backsets for residential door locks.

2 3 8 inches and 2 3 4 inches. Please see the demonstration below. It features a 5 32 thick solid brass face plate with a steel case and interior components. A mortise lock also spelled mortice lock in british english 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.

Please see demonstration below on how.