In some cases door latch plate mortises might need to be cut or enlarged.
Replacing lock door latch.
Check that the new latch plate fits the recessed area and is flush with the surface of the door.
Two doorknobs a latch piece which will be fixed onto the door and the strike plate that attaches to the door frame.
If the latch does not reach the strike plate shim out the plate or add another strike plate on top of it remove the screws and run them through both plates.
Replace the plate fill the gap at the top or bottom with wood putty and refinish.
The set should also contain two long screws and four short screws.
Step 2 remove the old lock.
Insert the new latch into the opening with the tapered side facing the direction you will push the door to close it.
If the latch still will not reach shim out the door s hinges.
Your new lock set should contain four basic pieces.
Hi this video shows you how to replace a faulty door latch on an internal door.
Replacing door locks you ll pay from 40 to 300 to buy a new door lock depending on design materials and whether it s a simple key in knob lock or a high end lock and handle combo with smart.
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