The striker plate is.
How to fix door lock on room door.
Repairs range from making minor latch adjustments to repositioning the door.
Do not over tighten the screws or you may strip break them.
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Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment.
That s the small rectangular brass plate on the jamb that the striker slips into.
Tap the end of a chisel under the door stop on.
This serves as a great lubricant for locks.
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If it latches securely the problem is solved.
Tighten the screws that go into the door and the screws that go into the door frame.
Remove the old lock.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
In most cases the problem is now fixed.
If it won t lock open the door.
Remove one of the screws on the jamb side of the hinge and drive in a 3 in.
Slide the latch in and out to see if it moves smoothly and if not the door knob may be too tight.
If you break off a screw head or strip it use an inexpensive device called a screw extractor to remove it.
Loosen the knobs a little to relieve some of the pressure on the door and to free up the latch a little.
After squeezing the powder in use your key a few times in the door to get the lubricant spread to the components.
Shut the door and try to lock it.
A sticky lock can be annoying.
Locate the screws holding the lock in place on the inside of the door.
Try using some graphite powder in the lock.
How to fix a door that will not lock.
Remove these screws unscrew one side of the door knob and pull the door handle and lock assembly out of the door.
Tighten any that might be loose and then check the door again.
Examine the striker plate.
If that doesn t solve the problem try this trick.