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.
Install an entrance door lock.
Part of the series.
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.
How to install an entrance door lock.
Look into keyed entry door knobs also called privacy knobs portable door locks or top of door locks.
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.
Door window maintenance.