What is the back plate of a door knob called?
Trim: Sometimes called a rose, the trim is a decorative plate attached to the door under the knob or lever.
What is a mortise Handleset?
Mortise handle sets are where the lock set requires a pocket or “mortise” to be cut from the door to fit a box like cartridge into the width of the door.
What is a mortice lock door knob?
A mortice doorknob is a doorknob designed to operate a mortice lock or latch set into the door. It could offer a stylish alternative to a door handle whilst still allowing you to use the door with ease.
What is a rose plate door knob?
Door rosettes are small, circular pieces of hardware that fit around doorknobs to hide the internal door mechanisms. Doorknob rose plates are rectangular or oblong pieces that fit around doorknobs and have an opening for keys.
What is a striker plate?
Strike Plate This is the plate the latch-tongue, or deadbolt-tongue will connect with. It should sit flush with the door jamb. Any passage or privacy set needs to have a strike plate for the door to latch. Additionally, deadbolts need a strike plate to properly lock.
What are the different parts of a door knob called?
Parts of a Door Lock
- Knobs and Handles. The common door lock will have two knobs or handles—one on the inside of the door and one on the outside.
- Rosette. The rose or rosette is typically a round plate that serves two functions.
- Lock Cylinder.
- Latch Assembly and Spring Bolt.
- Deadlocking Plunger.
What does a mortise lock look like?
Mortise locks are assembled from many curiously odd-shaped, mechanical parts and enclosed inside a heavy-gauge steel case, punctured with circular and square holes that appear to represent a secret code. Mortise lock ‘bodies’ are mysteriously hidden inside a pocket, cut into the edge of the door.
What is the difference between rim and mortice door knobs?
Rim knobs have a rose which can be removed when fitted to a rim lock or used with depending on your preference. Mortice knobs have a fixed rose which cannot be removed and only work with locks/latches which have bee morticed (fitted) into the edge of a door.
What does lever on backplate mean?
LEVER ON BACKPLATE LEVER LOCK: Backplate has a key hole, for use with a sash type lock which contains a lock and a bolt. BATH SET: Backplate has a built in turn and release mechanism, for use with a bathroom lock.
Do you need the strike plate?
Strike plates take on an even more significant role when using deadbolts to protect your home from thieves. When installed properly, this element helps protect the door frame and lock from being opened from someone trying to push it open from the outside.
How do you know if you have a mortise lock?
You can check this by looking on the faceplate of the lock, the number of levers should be stamped there. For optimum security the 5 lever mortice lock should be Kitemarked and conform to BS3621. If it is, these details should be stamped on the lock faceplate.