If necessary take the entire cylinder to a locksmith or have a locksmith come to your home.
How to repair a door lock hole.
It should be either 2 3 8 or 2 3 4 from the door edge to the center of the hole.
1 loosen the setscrew on the knob s shank.
Make a measurement to be sure.
Leah demostrates how to repair a hole in a hollow core interior door using low pressure foam insulation and plastic wood putty.
Cut away ragged edges around the hole using a sharp utility knife the kind with retractable snap off blades.
Fixing or repairing a door lock may seem like a daunting task but it can be very simple to fix.
As a last resort remove the lock cylinder.
A dowel of the proper diameter works well for the rounded hole in the door edge left by the bolt.
Watch this video and l w.
Insert a stiff wire into the cam slot at the back of the cylinder and push the key out.
2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
Then tighten the screw until you feel it.
Hold the knife at a slight angle to create a beveled cut and use a gentle sawing.
Use needle nose pliers to extract a broken key.
Position the guide on the other side of the door and drill through till the two holes meet.
The repair is quick and easy.
3 if this does not help remove the knob and check the spindle.
Watch as a professional home repairman shows how to fix door.
See below for a shopping list and tools subscribe to this.
If the spindle is.
This old house general contractor tom silva installs an undetectable wood patch in an old door.
Although a bit harder to come by a large dowel makes a stout filler for the lock cylinder hole as.
Drill about 3 4 of the way through the door and stop.