Test the lock after each application.
Door thumb latch sticking.
Many door knob and lockset problems can be corrected before they become so serious that the lockset does not work at all.
The issue a door latch stuck due to a jamming latch will have no real variation between how the latch moves when it is pressed in or when the handle is turned both when the door is open and when it is shut.
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.
For especially stubborn locks try squeezing a little graphite onto the door s latch as well.
This is because the issue is not with the door and not even with the control the knob has over the stuck latch.
A sticking door latch might require some lubrication or it might be jamming against the strike plate on the door jamb.
You can fix this problem relocating the hinges or using longer screws.
Many people put up with the aggravation of a sticking door lock for years.
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.
Inspect the strike plate on the edge of the door frame.
Sticking door latches.
Turn the knob to open the door and release the knob slowly.
Watch joe as he shows you how to unstick a sticking door latch.
Another problem with many door knobs latches and even hinges is that the door itself will get stuck and close or open hard.
First clean the keyhole with a penetrating lubricant like wd 40.
You should first test the door latch to ensure the latch is sticking inside the door and not due to a misaligned strike plate.
A latch bolt that sticks in the strike often leave tell tale marks or scrapes on the strike plate.