Replace Door Lock Cylinder Without Key

Use a sharp drill bit that is designed for metal drilling.

Replace door lock cylinder without key.

Part 3 of 5. Remove the faceplates for a stand alone lock cylinder without a door handle via the screws. This will hide the latch in the internal components of the lock and allow you to. To begin unlock the door where you will be replacing the door lock cylinder either by using your key or using the inside door lock.

Remove the plug by pushing the plug follower supplied in the kit through the cylinder. Loosen them to remove the plates. Once you ve drilled through and broken the pins you may need to insert a flat screwdriver to retract the latch and open the door. Take care to measure carefully as matching the size can be especially problematic in older homes.

Locksmith tanning video on how to remove a screen door lock cylinder hen you don t have a key how to replace a security screen door lock cylinder barrel w. Aim the drill into the area just above the keyway. Prop open the door as you change the lock. Turn the screw under the door latch counterclockwise with a flathead screwdriver and remove it 1 x research source put the screw somewhere safe because you ll have to screw it back in later step 2 turn the key a quarter of the way.

Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions. Unlock the affected door. Insert the old key and turn it either to the left or right. Insert the key into the keyhole and turn it slightly so that it s in the open position.

Drill out the lock cylinder. The goal is to drill through the pin tumblers not the keyway itself. The top of the cylinder contains pins and springs which keep pressure on the keyed pins. Removing the old door lock cylinder.

Remove the window crank. So you lost the key and now you are unable to remove the lock. After first making sure that the window is fully closed remove the window crank. The most critical part of this operation is removing the cylinder plug from the cylinder.

Simple to replace or change a security door lock without key. Before you learn how to change door locks measure the space where you ll install the replacement.