How To Install Security Door Lock

Attach both the exterior and interior backing plate to the door.

How to install security door lock.

This is a quick video to show you how to replace a sliding screen door lock. Return the snip to the 12 o clock position and repeat the same process using the key. This job is an. Hand thread the screws then tighten them using a screwdriver or power drill.

Attach the interior part of the deadbolt lock by inserting the two provided long screws through the interior plate the two screw holes in the bolt and into the exterior side of the 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. In this video i show you how to replace install a security front door screen door on your home. Snap on the decorative outer plate.

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.