Because it uses the strength of the door frame a mortise lock is far more secure than other locks that attach to the outside of a door frame.
How does a door rim lock work.
How do rim locks work.
Rim locks are surface mounted locks.
Available in vertical and horizontal rim lock sets.
The entire lock body of the rim lock is visible after installation.
Use a sharp chisel along the marked lines to establish the edges of the cut out this should stop any surface wood from lifting beyond the lines required.
There s also the through spindle.
They are fitted to the surface of the door.
The door handles or door knobs turn to withdraw the latch once the door s unlocked.
To open the locked door you need a key.
Shop decorative rim latches and lock sets.
This bolt goes into a fixed notch on the door s frame and that s it door locked.
How does a mortise lock work.
With a locked door rim lock engaged a simple bolt extends from the door s side to secure it.
Position the rim lock body against the side of the door and mark around the endplate of the lock which sits against the door edge.
A mortise lock needs a mortise or a pocket in the door frame to operate correctly.
The bolt of the lock fits into the mortise.
Most rim locks come with a fastener to attach the lock body into surface of the door.
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However you can also fasten the lock body into the door by hammering a nail on each of the holes located on the sides of the rim lock.
Almost all rim locks have a cylinder lock mechanism.
Two pieces surround the knob spindle hole and have small levers on either side.
You can also opt to use screws instead of nails to fasten the lock body into the door.
Rim locks can easily be screwed to the surface of a door.
The first step is to is to assemble and install the knob and latch mechanism in the upper part of the rim lock.
The knob and latch mechanism is usually made up of about four pieces.
These levers push and pull the latch bolt in and out as you turn the knob.
It is a square shaped locking mechanism that is installed on the surface of one side of a door.
A rim lock can also be called a box lock.