Here we look at how to fix problems with a key operating a door lock.
Front door lock key won t turn.
Spray lubricant in the keyway and insert the key a few times so the lubricant can get worked into the mechanism.
For other types of problems with door knobs and locks please see repairing door knobs.
While keeping others out is the goal from time to time a sticky lock can lock can hold a small child in or prevent you from opening the door.
Slide the key in the lock and tap lightly on the key to lubricate the inside of the lock.
When you insert your key the key raises the pins to the point where the division between the top pins.
When this happens it is time to make the repair as soon as possible.
If a dry lubricant doesn t do the trick you can try wd 40.
There are several reasons this might occur.
How to free a stuck lock.
Door locks are complex mechanisms with lots of tiny moving parts and as such can malfunction on occasion.
Faulty lock the internal mechanism could be broken.
I can unlock the door if i try a few times but the key has a difficult time turning as the deadbolt is sticky.
Forcing it could break the key in the lock.
Debris or ice from cold weather may be causing problems with the cylinder or you might simply be using the wrong key.
We have been going through our garage door to get in the house because of this.
Here is expert advice for repairing your lock.
It s possible that there is an issue with the lock cylinder.
For serious lock problems it is usually best to call a locksmith or to replace the lock entirely.
There are two simple things that you can try to make the knob work properly again.
It doesn t really pay to have interior door knobs or locks professionally repaired unless they are special.
You can spray a little dry lubricant in the lock to free up the plug so you can open the door.
Most interior door knobs are relatively inexpensive to replace.
Key is hard to turn or won t go in the lock don t force the key.
At right illustrations show the operation of a standard pin tumbler lock.
Door knob locks can be frustrating.
Spray the door key with a graphite based lubricant.
My front door deadbolt lock is hard to unlock and open when i put the key in and turn.
An improperly functioning latch may be the result of a poorly fitting door.
What to do if your house key won t turn in the lock april 12 2017.
Key won t work in the lock.