Locksmiths trade jargon
A type of moulding that is used to cover the gap where two doors meet.
A plate that is attached to a door, to which a nightlatch can be fixed.
The part of the key into which the teeth are cut.
A piece of metal which sticks out from the lock mechanism and sits in the keep or strike plate, holding the door in place.
The end of a key that is held in the fingers.
- BS 3621
British Standards 3621: The consumer standard which modern locks should meet.
The central part of a lock containing pins or tumblers, into which the key is entered.
Also known as a deadbolt; a single lock turned by a key which moves a bolt into the latch.
Items fitted to the door including handles and plates, door knockers, letterboxes.
The vertical part of a door or window frame.
- Multi-point lock
A type of lock mechanism that has more than one locking point, typically found on PVCu doors.
A type of lock fitted to the inside of a door with a latch on a spring that engages automatically. Commonly referred to as a Yale lock.
- Striking plate
Also know as a striker or keep. A metal plate fixed to the door frame or jamb into which the bolt fits, securing the door.
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