Now without touching the door handles turn the internal snib away from the 12 o clock position to the left or the right based on your door lock side choice.
How to install security door lock.
Step 4 install handles and locks if your door already comes with the handles and locks attached you can proceed to the next step first determine the side the handles and locks will go on.
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Snap on the decorative outer plate.
Hand thread the screws then tighten them using a screwdriver or power drill.
This is a quick video to show you how to replace a sliding screen door lock.
This job is an.
This should lock the door.
Return the snip to the 12 o clock position and repeat the same process using the key.
How to install a security door easy diy.