Equip a rotary tool with a carbide tip bit.
House door lock stuck.
The latch will not retract even when the knob is turned.
Lubricating 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 should start by spraying the lubricant simply on the door key.
Open the door wide and put on a pair of safety glasses to protect your eyes.
Take note of the type of resistance.
With your door lock stuck in unlocked the position your home can be made vulnerable.
You can slide the key into the lock lightly so that the lubricant can get inside the lock properly.
1 loosen the setscrew on the knob s shank.
Place the end of the straw into the opening of the lock where you normally insert your key.
Insert the tip into the latch.
A door knob or door handle uses a spring loaded latch.
Wet lubricant tends to gum up the locks.
3 if this does not help remove the knob.
The knob will not turn to retract the stuck.
Troubleshooting a stuck door latch try to open the door while it is shut.
Filing the strike 1.
Remove the cover or faceplate of your mortise lock or surface mounted rim lock to repair it.
If the door lock gets jammed first you should use graphite based lubricant rather than using wet lubricant.
If the door does not allow the lock to be jimmied open it may be necessary to.
The latch will not retract even when the knob is turned.
Deadbolt lock stuck in.
How to open a door that s locked and cant be opened with the handle or knob.
Guide the straw as far in as you can to make sure you re hitting every part of the locking mechanism that might be sticking with the wd 40.
The turning of the handle.
If a loose keyhole plug is not the underlying cause it might be a new key with a burr or may be an old key with a scratch.
I will show you an easy way to remove the door lock and open it manually as this.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Using spray lubricants like wd 40 could help release a house key stuck in the door lock for such cases but experts recommend using it only when you don t have any other option.
A latch bolt that sticks in the strike often leave tell tale.
Take the door off the hinges.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Inspect the strike plate on the edge of the door frame.
How to fix a locked door that won t open step 1.
Using a thin flat but sturdy item like a credit card or putty knife attempt to access the.