Inspect the strike plate on the edge of the door frame.
Door thumb latch sticking.
Many people put up with the aggravation of a sticking door lock for years.
Another problem with many door knobs latches and even hinges is that the door itself will get stuck and close or open hard.
You should first test the door latch to ensure the latch is sticking inside the door and not due to a misaligned strike plate.
One of the problems that causes this is that the hinges are loose or the house has settled from the freezing and thawing of the ground.
For especially stubborn locks try squeezing a little graphite onto the door s latch as well.
Turn the knob to open the door and release the knob slowly.
A latch bolt that sticks in the strike often leave tell tale marks or scrapes on the strike plate.
First clean the keyhole with a penetrating lubricant like wd 40.
Expert advice on how to repair common problems with door knob locks and deadbolts such as stuck or frozen door locks latches that don t latch and keys broken off in door locks.
Watch joe as he shows you how to unstick a sticking door latch.
Sticking door latches.
This is because the issue is not with the door and not even with the control the knob has over the stuck latch.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
Test the lock after each application.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
Once the graphite has distributed through the lock it will begin to clear away the gunk that s been hindering the lock s movement leaving you with a fully functioning hassle free door.
You can fix this problem relocating the hinges or using longer screws.