Excessive use or not using it often believe it or not may cause these mechanisms to become defective or stuck.
Rock door lock problems.
Remove the mechanism to have it repaired or replace the lock set yourself.
The tolerances on doors and hardware is fairly narrow.
Like a medical problem this is what we call a symtom.
Door lock problems that are a result of debris jamming up the keyway should not be ignored because they can potentially result in more problems like breaking a key in a lock.
If a door is sagging the lock will not latch correctly.
These difficulties fall into two general categories.
This can make the door difficult to close.
Step 1 if the key turns but does not operate the lock bolt the lock mechanism is broken.
Faulty euro cylinder the door furniture and hardware on a composite door is practically identical to a upvc door so.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Also a broken bolt or latch that causes your door lock to jam might be a symptom of a much larger issue like an attempted home break in.
Door hardware only works properly on a door that is aligned the way it should be.
Door lock problems are mostly mechanism issues and sometimes they become faulty through wear.
If the latch does not catch close the door slowly to watch how the latch bolt meets the strike plate.
Repairs range from making minor latch adjustments to repositioning the door.