If that doesn t solve the problem try this trick.
How to fix door lock misalignments.
Look for gaps all around the edges of.
The family handyman suggests covering the.
3 if this does not help remove the knob.
The long screw will grab the wall framing and draw in the whole doorjamb slightly.
Pry up on it until it comes loose and remove it.
Check where the latch on the door hits the strike plate on the frame.
How to fix a misaligned door.
If you find that the latch contacts the strike plate too high or too low make sure all the door s hinge screws are tight.
1 loosen the setscrew on the knob s shank.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
Tap the end of a chisel under the door stop on the striker side of the jamb.
Use a cordless drill or driver to remove the screws on the jamb not the door.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Open and close the misaligned door to look for areas where it sticks or doesn t line up correctly.
Use the chisel to remove the door stop.