Latch bolt projection is the length the latch bolt.
Mortice lock door thickness.
In addition to lasting twice as long as standard door handles these mortise mount into a cutout in the door to withstand vandalism.
The minimum door width is 45mm or 1 75 inches.
These measurements over the years have standardised for a standard external door 44mm thick door.
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.
To use a mortise lock your door must be thick enough to accommodate it.
Most mortice locks other than some of these less than robust products coming in from the far east will have a face plate of 25 mm and a case thickness around 16 to 18 mm.
Also known as passage handles these handles do not lock.
Standardized heavy steel case is smooth easy to mortise and assures snug and solid fit in door mortise.
Thru bolt concealed surface back to back mount door thickness specifications pocket door locksets classic pocket door mortise lock body dimensions specifications modern rectangular pocket door mortise locks dimensions specifications narrow modern rectangular pocket door mortise locks dimensions specifications narrow oval pocket door mortise.
Backset mortise lock 2 75 70mm backset mortise locks for doors 1 75 44mm thick and over lock specifications.
Vital interior working parts are made of solid hot forged brass or steel for a lifetime of trouble free operation.
If you want to improve your door security just know that this type of lock offers far better protection against intruders than the common cylinder locks.
Here are four basic reasons why you want to use a mortise lock over other lock types.