The two important variables when installing a lockset are the height of the knob above the finish floor and the backset the distance from the center of the knob to the near edge of the door.
How to install a door lock set.
These instructions provide steps for using a drill guide.
A lockset typically includes a paper template to help you accurately drill the latch and lockset holes in a new door but an optional door lock installation kit also known as a drill guide pictured at the right can make the project easier.
Part of the series.
7 use hammer and chisel to cut a shallow mortise for the latch.
6 set latch into hole and mark its outline on door edge.
If you re in a situation where you cannot or do not want to use a drill to install your lock there are a couple ways of installing an interior door lock without a drill.
Install an entrance door lock.
If your new deadbolt has a concealed screw for the interior door knob consult the installation instructions for your specific lock.
Template will be used to locate two holes.
How to install a door lock door knob deadbolt.
Most knobs are positioned a comfortable 36 or 38 inches above the floor.
The door locks for entrance doors are commonly designed in a very particular way.
Here s how to install a lockset.
Wrap the paper or cardboard template that comes with the new lockset around the edge of the door according to manufacturer s instructions.
How to install an entrance door lock.
If necessary use tape to secure the template.
Check the height of other knobs in the house and.
4 use a 1 inch hole saw to bore latch hole in door edge.
Door window maintenance.
One hole for lock cylinder and the other for edge of door for bolt.