Lockset in need of lubricant.
Key keeps turning in door lock.
Either remove the weather stripping or adjust the strike plate to accommodate the lock correctly.
The reason your key is turning all the way around is because the little piece that transmits turning power from your hand to the deadbolt has broken or become detached.
You can spray a little dry lubricant in the lock to free up the plug so you can open the door.
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.
The key is inserted into the lock cylinder to allow the lock bolt latch to be engaged.
The only way to fix the problem is to remove the lock from the door.
If there is a broken tailpiece in your door lock then there is a chance the key will keep turning in the door lock.
A broken cam within your door lock mechanism will also result in a situation where your key keeps turning in the door lock.
Reasons why key keeps turning in door lock 1.
The culprit could be just a loose part of the lock assembly a sharp burr or ridge on a new key or a bend in an old one.
This occurs when dust dirt grime and other buildup accumulates on the internal mechanisms that control the movement of the lock.
A lock is engaged through a series of actions and mechanisms that all depend on each other to function properly.
If your key turns and stops short of locking completely bulky weather stripping around the door could be throwing off the door s alignment.
Weather stripping throws off alignment.
A lock is engaged through a series of actions and mechanisms that all depend on each other to function properly.
Key keeps turning in the door lock as a result of a broken cam on a euro profile lock the cam is the main piece that turns when turned by the key it locks mechanism.
I will explain the tail piece failure in the pictures to follow.
Key keeps turning in door lock because of a broken lock tailpiece.
Forcing a key can cause it to break off in the lock so take a deep breath.
That can cause the pins to get stuck in a partially raised position and prevent the plug from turning.