Replace Door Lock Cylinder Without Key

So you lost the key and now you are unable to remove the lock.

Replace door lock cylinder without key.

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. In this video you will see how y. Before you learn how to change door locks measure the space where you ll install the replacement.

Aim the drill into the area just above the keyway. Drill out the lock cylinder. 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.

The top of the cylinder contains pins and springs which keep pressure on the keyed pins. This will hide the latch in the internal components of the lock and allow you to. Unlock the affected door. 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.

The most critical part of this operation is removing the cylinder plug from the cylinder. Prop open the door as you change the lock. Removing the old door lock cylinder. After first making sure that the window is fully closed remove the window crank.

Part 3 of 5. Insert the key into the keyhole and turn it slightly so that it s in the open position. Insert the old key and turn it either to the left or right. 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.

Step 1 remove the flat screw under the latch. Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions. Remove the faceplates for a stand alone lock cylinder without a door handle via the screws. Simple to replace or change a security door lock without key.

The goal is to drill through the pin tumblers not the keyway itself. Use a sharp drill bit that is designed for metal drilling.