The most comprehensive method of ensuring security it involves removing the existing lock from the door including the handle if it s a handle lock combo and then installing.
How to replace a stuck door lock.
3 if this does not help remove the knob.
Measure the size of the lock.
1 loosen the setscrew on the knob s shank.
Finally measure the thickness of your door.
To ensure that your new lock fits in its opening use a tape measure to check the size of the hole where your lock used to be.
Add lubrication and use this method to distribute it.
Now you have the knowhow to repair your stuck door knob lock this time and any other time it may happen.
You will see how the door knob lock works and can then use the rag to wipe down the internal components.
Replace the door knob.
This is a quick video to show you how to replace a sliding screen door lock.
Hope you all enjoy and like comment and subscribe for more how to diy videos.
Use a pen to test the turning mechanism.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.