You can tighten a simple interior mortise lockset like the one shown at left as follows.
My front door wont lock.
If your door is badly warped it may not seal properly even when you move the door jamb.
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Damp weather or heat may be warping it.
Front door has to be locked from inside.
1 loosen the setscrew on the knob s shank.
A locksmith changed my front door key last year.
Fortunately there are several ways to fix a door that will not latch.
Check the draft.
Cold weather upvc door lock won t lock or shut properly.
Warping if the door cannot physically lock due to the frame or door being warped an adjustment of the strike plate could rectify the problem without the need of a new lock.
Once the key pieces have been extracted the door lock should be examined.
Every door comes to a time when it will not latch correctly and there are various reasons why.
Test it with a spare key and make sure that.
Even usual wear and tear can contribute.
Here are the basic steps on how to fix this problem.
First you will need to work on removing the broken key pieces from within the keyway of your door lock.
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How to fix a door that will not lock things you will need.
Cold and freezing weather will cause a upvc door to not lock or close properly this is due to contraction of the upvc the shrinking can only be 1mm o r 2mm but is enough to stop your door from locking.
Hot warm weather upvc door lock won t lock or close.
The complete lockset including the doorknob.
Ground that has frozen under the door may also cause it to not close properly.
Upvc front door auto lock from inside but opens without key from outside.
3 if this does not help remove the knob.
If your doorknob mechanism fails internally you can t repair it.
I recently changed the key cylinder in the upvc front door.
This can be caused by settling of the house improper installation of the door or damage caused by slamming or excessive use of the door.
Key will not work if you ve had a new spare key cut recently it could be a poorly cut key causing the problem.
