The spindle should project through the inside of the door a maximum of 1 2 and min of 1 4.
Replace door handle with turn key button.
4 squeeze graphite powder into the key hole of a lock if the locking mechanism is difficult to turn.
Begin by removing the screws from the door knob on the interior side of your door.
Place the deadbolt on the inside of the door and fasten it to the exterior key lock with two tapping screws.
Due to frequent use the switches and electrical currents running through them eventually fail requiring replacement.
In some cases door latch plate mortises might need to be cut or enlarged.
Place the strike for the deadbolt against the jamb and fasten with two tapping screws.
Diy remove replace door s handle with hidden screws.
Turn the knob several times to work the spray lubricant into the door knob mechanism.
This allows you to pull the door knobs off the door from both sides.
Remove the two screws from the latch plate on the edge of the door and remove the latch from the opening.