The complete lockset including the doorknob.
Inner door wont lock.
The fixes are very simple if you have any suggestions for videos you w.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
1 loosen the setscrew on the knob s shank.
Ground that has frozen under the door may also cause it to not close properly.
Slide the end of a small screwdriver into the hole in the shank.
How to fix a push button door knob that won t lock step 1.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Even usual wear and tear can contribute.
Door locks have a lot of moving parts so it goes without saying that.
Loose door locks door knobs and door handles.
3 if this does not help remove the knob.
This video shows 3 common issues that result in a door not latching or staying closed.
5 door lock problems that should not be ignored 1.
Tug on the knob with the screwdriver still inserted in the hole.
The knob should come right.
If your doorknob mechanism fails internally you can t repair it.
How to fix a door that will not lock things you will need.
If your door is badly warped it may not seal properly even when you move the door jamb.
Misaligned locks are often used interchangeably with misaligned strike plates.
Damp weather or heat may be warping it.
Every door comes to a time when it will not latch correctly and there are various reasons why.