The prices of exterior door locks and interior door locks vary simply because they are meant to secure different things.
How to change door locks home.
Replacing a knob lock.
Insert your new deadbolt.
Rekeying involves realigning the pins and springs in the inner workings of the lock in order to match the lock.
Regardless the type of lock that you want to change will play a huge role in the final cost to change locks.
To change the locks unscrew the door knob from the inside and pull the knobs apart.
Exterior door locks tend to be exposed to much more than just foot traffic.
Take your new deadbolt hardware and install it where the old one was.
How to change door locks method 1 of 3.
Remove the screws from the old lock on the inside of the door.
The top of the cylinder contains pins and springs which keep pressure on the keyed pins.
Purchase a kit labelled for your lock s brand.
Look for knobs that are labeled keyed alike or have a matching code so that you can use the same key on all the doors.
As an american home shield member you simply submit a service request to have your locks rekeyed.
Position the lock mechanism such that the keyhole is vertically aligned.
The long metal piece sticking out of the exterior knob is called the spindle.
In apartment complexes this is now the most common way of changing locks on a door.
The spindle turns with the knob and causes.
On the opposite side insert the bar into the channel in the back of the turn assembly plate.
Insert the new knobs into the door opening.
Orient the turn assembly plate such that its top side is at the top.
Insert the bar protruding from the new deadbolt lock through the channel in the deadbolt itself.
Insert the old key and turn it either to the left or right.
Install both knobs by sliding the spindle through the slot in the latch.
Open your door so you can see the side of the lock the narrow part running along the inside of the door and locate and remove those screws as well.
Remove the cylinder plug from the cylinder the most critical part of this operation is removing the cylinder plug from the cylinder.
Most home centers can also rekey the lock sets when you buy them.
There are re keying kits that contain all.
Remove the rest of the deadbolt hardware from the door.