This occurs when dust dirt grime and other buildup accumulates on the internal.
Thumb turn lock jammed.
The most pressing will be when your deadbolt door lock is stuck in the open position because your deadbolt provides the real security.
The key may be damaged or worn and no longer fits properly in the cylinder.
The last resort is to disassemble the lock to see if something has jammed or is broken you may be able to set it straight or replace the part without buying a whole new lock.
A jammed lock can cause someone to miss work be late for appointments and in general wreak havoc in a daily routine.
After enough use you might find that your door lock has begun to stick making it difficult to put in turn or pull out your key.
Lock de icers contain alcohol and other lubricants that help to dissolve gummy dirty deposits.
If there s a thumb turn try actuating the bolt with it.
With your door lock stuck in unlocked the position your home can be made vulnerable.
There are countless reasons for jammed locks such as extreme weather conditions excessive rust and keys which break and get stuck in the lock.
Lock de icers are available on amazon.
The solutions and severity of this issue will differ depending on what type of lock it is.
How to fix a sticky lock.