How To Install New Locks On Old Door

Open the door and remove the screws from the interior.

How to install new locks on old door.

Open the door halfway and tap two shims one from each side between the floor and the door bottom to hold it steady. If the deadbolt comes with an interior plate and a decorative. Simply break the toothpick off after inserting it. Install the faceplate on the edge of the door and fasten it with the screws provided.

If the screws for the new lock are slightly smaller than the old ones you can use a toothpick to a wedge between the side of the original screw hole and the new screw. With a square extend this mark across the door s edge and 3 inches onto one face. The measurement is usually 2 3 8 inches for interior doors and 2 3 4 inches for exterior doors. If you re installing a lockset in an existing door take out the old lockset and measure the backset the distance from the door edge to the center of the lockset hole.

Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of. Remove the existing door lock from the door if there is one. Insert the new bolt into the hole for the bolt mechanism and secure it to the edge of the door with two screws. Refer to this when you buy your new lockset to make sure the hardware is compatible.

Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws. If the new plates are slightly larger than your old deadbolt mark a line around the new faceplates and chisel. 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. How to install new door locks 1.