The key may be worn or damaged so it will not work in the cylinder.
Old door lock stuck.
3 if this does not help remove the knob.
Deadbolt lock stuck in locked position if you have an older lock you might find that the bolt or internals have rusted into position or otherwise been gummed.
The most common is that the oil inside the door knob lock is old and has seized causing the lock to catch.
1 loosen the setscrew on the knob s shank.
Locate the screws holding the lock in place on the inside of the door.
The door latch is stuck i can t shut the door step 1.
Insert the straw into the opening of the lock.
Soak your door lock in kerosene for 24 hours if it isn t attached to a door and has been rusted shut.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Find and remove the screws that attach the interior door knob to the door.
What happens when you can t open a door when the door latch is stuck.
Remove the exterior door knob if necessary.
Another common cause is that the screws on the door knob are loose.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
This can cause a slight void inside the door knob lock which can also cause it to catch and get stuck.
A simple solution i have used in the past comes in handy again.
Fixing the issue yourself can save you money and many of the issues are relatively quick and easy to handle.
A jammed door lock can happen for many reasons including weather and alignment problems.
Remove the old lock.
Just check to see if a different key will work or.
Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
Pull the knob out from the door.
Remove these screws unscrew one side of the door knob and pull the door handle and lock assembly out of the door.
For some models you ll need to remove a few screws where the handle.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
If the malfunctioning lock is in the door handle there will be at least two screws securing the door handle to the door.
Place the end of the straw into the opening of the lock where you normally insert your key.
Remove the cover or faceplate of your mortise lock or surface mounted rim lock to repair it.
