Replace Door Lock On Old Door

The screws may be obscured by the door handle so you may need to turn the handle to reach the screws.

Replace door lock on old door. These are the parts used. Prime line products c 1225 sliding door handle mortise st. If you have an old door lock that you need to replace whether it s because the lock is broken or you re simply concerned about a stray door key you could call a professional locksmith to come change the lock for you. Begin by removing the screws from the door knob on the interior side of your door.

Measure from the center of the knob hole to the center of the lock hole to determine the spread. In some cases door latch plate mortises might need to be cut or enlarged. If you are able to gain access to the interior of the room through a window or some other means this is usually the easiest way to remove the lock. First remove the old door lock by unscrewing the doorknob on the inside of the door.

If these doors are locked it can be difficult to remove the lock and replace it with a unit that works. Remove the interior knob and thumb turn lock hardware to expose the holes in the door. On a replacement set with a one piece exterior escutcheon that holds both the lock cylinder and latch the spread must match the holes exactly. Many homeowners have old doors somewhere in the house that they no longer have the keys for.

This allows you to pull the door knobs off the door from both sides. The most comprehensive method of ensuring security it involves removing the existing lock from the door including the handle if it s a handle lock combo and then installing. Both doorknobs should come loose from the door when you remove the screws. Go ahead and take your philips head screwdriver and pull out the screws that are on the base of the knob.

If you re replacing the entire lock start by inserting the bolt through the hole in the edge of the door where the old bolt fit. The first step is to actually remove the old door knob. This high quality mortise lock is an excellent choice for new doors or as a replacement for a worn or broken early 20th century lock. It includes premium precision components a solid brass faceplate and strike and steel case.

How to change an old mortise lock handle patio door with new 2019 parts. Remove the two screws from the latch plate on the edge of the door and remove the latch from the opening. Adorned in our exclusive antique by hand finish it ages gracefully over time into a beautiful natural patina. Step 2 remove the old lock.