How to install new door locks 1.
How to install new locks on old door.
If the deadbolt comes with an interior plate and a decorative.
The measurement is usually 2 3 8 inches for interior doors and 2 3 4 inches for exterior doors.
Open the door halfway and tap two shims one from each side between the floor and the door bottom to hold it steady.
Insert the new bolt into the hole for the bolt mechanism and secure it to the edge of the door with two screws.
Place the lock plate on.
With a square extend this mark across the door s edge and 3 inches onto one face.
Refer to this when you buy your new lockset to make sure the hardware is compatible.
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.
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.
Install the faceplate on the edge of the door and fasten it with the screws provided.
Insert the new lock assembly into the door with the slanted side of the lock facing the direction that the door.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of.
Simply break the toothpick off after inserting it.
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.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
Remove the existing door lock from the door if there is one.