The key can also get stuck when the lock mechanism is old and loose and the entire rim cylinder instead of just the cylinder bar turns with the key.
Key lock door stuck.
Guide the straw as far in as you can to make sure you re hitting every part of the locking mechanism that might be sticking with the wd 40.
If so stabilizing the rim should release.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
Place the end of the straw into the opening of the lock where you normally insert your key.
The teeth of the key lodge against the lock pins and even though the pin springs aren t very strong the pins can be unmovable.
The culprit could be just a loose part of the lock assembly a sharp.
When a key gets stuck in a lock it s usually because the key or the lock mechanism needs lubrication.
Insert the tip of a tube of powdered graphite into the keyhole.
How to free a stuck lock.
While frustrating it s usually not that difficult to remove a key that s stuck so long as nothing is broken inside the lock.
1 do not force the key out as the key could snap in the lock 2 do not try and take the door lock apart yourself this is the worse thing you could do 3 do leave the key alone and phone a locksmith in your area.
You see there could be different reasons for your key to get stuck in the lock.
Squeeze the tube to inject a few puffs of graphite into the hole.
From loose components in the locking mechanism to sharp edges of your key catching on the pin tumblers these types of faults will result in your key getting captured in the lock.
If your key is stuck in the lock when your door is locked or unlocked below are some tips we recommend.
Insert your key and turn it a few times to work the graphite into.
If you happen to have some spray lubricant in the car or the garage you can usually unstick the key fairly quickly.