How to install new door locks 1.
Installing new locks on old doors.
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Refer to this when you buy your new lockset to make sure the hardware is compatible.
The two important variables when installing a lockset are the height of the knob above the finish.
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.
Paint over the block to match the rest of the doorjamb.
Insert the new lock assembly into the door with the slanted side of the lock facing the direction that the door.
Install the faceplate on the edge of the door and fasten it with the screws provided.
Install your new lock then the doorknob and mark on the doorjamb where your matching strike plate should go so it will perfectly line up with the new lock on the door.
Remove the existing door lock from the door if there is one.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of.
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.
If the new plates are slightly larger than your old deadbolt mark a line around the new faceplates and chisel.
Video shows how to take the old door knob off.
Place the lock plate on.
The measurement is usually 2 3 8 inches for interior doors and 2 3 4 inches for exterior doors.
How to install a lockset installing a lockset.
How the new one fits together and how to install the new one in the door.
Open the door and remove the screws from the interior.
Install the door plate with two screws and test the lock to make sure it works.