Fitting New Front Door Lock

Hold the door in the open position and use either the manufacturer s template if supplied or the body of the lock to mark the mortice s position on the edge of the door.

Fitting new front door lock. Just be sure to purchase the same brand of lock as the existing one so that it will fit into the same holes without alterations to the door. Installing the new lock is an easy task that should only take a few minutes. Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt. Set a marking gauge to half the thickness of the door fig.

Unscrew the old lock from the door. The distance between the edge of the door and the center of the lock hole. This process will vary somewhat based on the doorknob you are installing. Create a mortise and holes for your lock and door handle.

How to install a door lock door knob deadbolt. Poor alignment can occur because your house has settled or shifted over time the door frame is old or warped or the door is sagging on its hinges. Usually the backset measures 2 3 8 inches or 2 3 4 inches. Before you begin make sure you have a new door lock set and a screwdriver or drill.

Then use a drill to make the necessary holes for installation of your doorknob door handle and lock. Turn the key so the locking bolt protrudes from the lock and hold the door against the door frame. First mark out the place where the strike plate has to be fitted. Normally you unscrew the lock body first undo the screws in the plate below and take out the cylinder lock from the other side.

Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws. Step 1 purchase a new lock. You ve just bought a new lock and for some reason it s not fitting on your door and locking like it should. Before purchasing a lock measure your door s backset cross bore and thickness to ensure you find the right fit.

After you ve fitted the lock in the door you need to fit the strike plate to the door frame. Also remove the striking plate from the door frame. Create a mortise for the plate around the latch on your door using the technique described above. 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.