Patio Door Key Won T Turn

Upvc back door won t lock.

Patio door key won t turn.

This is the correct position for the pin tumblers to align. Turn the key so that the keyway slot is in the exact position it was in when you inserted the key. Get the security you want without the headaches by correcting a sticky keyhole tumbler and key. If yes you may have to turn the key more than once to unlock your door.

When upvc patio door is open i can lift the. Spray the door key with a graphite based lubricant. Our engineers have specialist tools to deal with this scenario. The most common case when a upvc door wont open is because the multipoint has failed this can happen due to excessive pressure.

You may be able to take care of the problem yourself or you may need to call a locksmith for help. At right illustrations show the operation of a standard pin tumbler lock. Push your key in as far as it will go. When i raise the handle the 4 bolts go into.

If the snib has been engaged from inside it will stop the key from working. Almost all upvc doors are made up of two locking parts a cylinder lock where you put the key into and turn and a multipoint lock that you engage by lifting the handle or on really old models repeated turns of the key. Spray the lock with lubricant to remove dirt and dust. A key that doesn t turn in the lock could have several causes.

If the key does not turn at all you may be using a wrong key or the interior snib could have accidentally engaged. Hi problem locking my back door the bolting mechanism seems to work fine ie. When your key won t turn someday you might come home or go to open up your business and find that your key won t turn at all not even a little. The door has been realigned however even with the door open the key won t turn in the lock.

There are several reasons this might occur.