Fitting New Front Door Lock

First mark out the place where the strike plate has to be fitted.

Fitting new front door lock.

One possible reason for this is that your door isn t properly aligned. 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. 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. Also remove the striking plate from the door frame.

Unscrew the old lock from the door. 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. Usually the backset measures 2 3 8 inches or 2 3 4 inches. Create a mortise and holes for your lock and door handle.

You ve just bought a new lock and for some reason it s not fitting on your door and locking like it should. This process will vary somewhat based on the doorknob you are installing. How to install a door lock door knob deadbolt. Clean and sand down the paintwork just around the lock and fill any scratches you can repaint later if necessary.

Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws. Set a marking gauge to half the thickness of the door fig. Turn the key so the locking bolt protrudes from the lock and hold the door against the door frame. 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.

Normally you unscrew the lock body first undo the screws in the plate below and take out the cylinder lock from the other side. Create a mortise for the plate around the latch on your door using the technique described above. 8 and score a line down the door edge to mark the position of the lock. Step 1 purchase a new lock.

After you ve fitted the lock in the door you need to fit the strike plate to the door frame. Before purchasing a lock measure your door s backset cross bore and thickness to ensure you find the right fit. The distance between the edge of the door and the center of the lock hole. Installing the new lock is an easy task that should only take a few minutes.