The deadbolt to my new apartment What is that tiny slot to

guide to fitting a mortise lock to a door door lock slot door lock preparation and installation door lock slot The Keyhole: The Keyhole itself is where the key inserts, allowing users to operate the lock These are a few of the most important parts of the

door mail slot cover a lock which is set within the body of a door in a recess or mortise, as opposed to one attached to the door surface Mortice locks are well known for their