Security Door Won T Lock

Securing a door without a lock that opens outwardly can be difficult because you can t use a standard barricade.

Security door won t lock.

If your handle set and deadbolt move freely when the door is open the deadbolt may be hitting the edge of the strike plate. Forcing it could break the key in the lock. Flick the snib and it locks. Get the security you want without the headaches by correcting a sticky keyhole tumbler and key.

Simply adjust the strike plate to allow the deadbolt to move freely. Tighten any that might be loose and then check the door again. How to fix a door that will not lock things you will need. Loosen the knobs a little to relieve some of the pressure on the door and to free up the latch a little.

Instead you ll have to jam the door knob or handle with a security bar or a similar object that goes beyond both sides of the door. 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. Debris or ice from cold weather may be causing problems with the cylinder or you might simply be using the wrong key. To determine in which direction and how much to move it apply some lipstick to the edge of the deadbolt.

The complete lockset including the doorknob. 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. Spray the door key with a graphite based lubricant. If it latches securely the problem is solved.

So that the handle prevents the door from being pulled from the outside. If your doorknob mechanism fails internally you can t repair it. The striker doesn t penetrate into the door jamb and so the door won t lock. Repairs range from making minor latch adjustments to repositioning the door.

Faulty lock the internal mechanism could be broken. Slide the key in the lock and tap lightly on the. Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly. 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.

Slide the latch in and out to see if it moves smoothly and if not the door knob may be too tight. Check the draft. If your door is badly warped it may not seal properly even when you move the door jamb. I cannot flip the snib or lock with a key.

Any time this doesn t happen the door won t lock properly. It s possible that there is an issue with the lock cylinder. When the door is properly locking the striker should slip past the striker plate into the receiving hole s in the jamb.