Security Door Won T Lock

I cannot flip the snib or lock with a key.

Security door won t lock.

Flick the snib and it locks. Slide the key in the lock and tap lightly on the. Faulty lock the internal mechanism could be broken. Securing a door without a lock that opens outwardly can be difficult because you can t use a standard barricade.

The striker doesn t penetrate into the door jamb and so the door won t lock. When a door won t lock it s usually the door latch causing the issue. Key is hard to turn or won t go in the lock don t force the key. How to fix a door that will not lock things you will need.

Now i don t know what s happened but the one on the back door won t let me lock it and the main bolt isn t extending. If your doorknob mechanism fails internally you can t repair it. Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment. Simply adjust the strike plate to allow the deadbolt to move freely.

If your handle set and deadbolt move freely when the door is open the deadbolt may be hitting the edge of the strike plate. Debris or ice from cold weather may be causing problems with the cylinder or you might simply be using the wrong key. Get the security you want without the headaches by correcting a sticky keyhole tumbler and key. When the door is properly locking the striker should slip past the striker plate into the receiving hole s in the jamb.

Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly. If not there is more to look for. If it latches securely the problem is solved. It s possible that there is an issue with the lock cylinder.

So that the handle prevents the door from being pulled from the outside. To determine in which direction and how much to move it apply some lipstick to the edge of the deadbolt. Forcing it could break the key in the lock. The complete lockset including the doorknob.

Any time this doesn t happen the door won t lock properly. Pushing the handle down retracts the main bolt and when the door closes and the auxiliary bolts hit the strike plate the main bolt extends. Slide the latch in and out to see if it moves smoothly and if not the door knob may be too tight. Repairs range from making minor latch adjustments to repositioning the door.

Spray the door key with a graphite based lubricant. Tighten any that might be loose and then check the door again. Check the draft.