Doorknob locks offer little resistance to a determined burglar and what other kind of burglar is there.
How to install door lock.
Installing a deadbolt lock is essential to protecting your home.
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.
Alternatively you can buy a re keying kit for the lock you already have.
If your new deadbolt has a concealed screw for the interior door knob consult the installation instructions for your specific lock.
The measurement is usually 2 3 8 inches for interior doors and 2 3 4 inches for exterior doors.
For added security take the time to learn how to install a deadbolt lock on every exterior door.
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Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.
To change the lock on a regular door knob first use a screwdriver to remove the door knob and the old latch.