What are the parts of a door lock called?
The main parts of a door lock are the cylinder, bolt, box and strike plate. It’s useful for any DIY-er to know how things around the home operate.
What is the lock mechanism on a door called?
A deadbolt is a locking mechanism that mounts much like a door knob. Most exterior doors are locked with a door knob, and also a deadbolt. The deadbolt bore hole is directly above the door knob hole. When a lever is turned, a solid steel cylinder is inserted deep into the door jamb to securely lock the door.
What is a door lock latch?
Door latches are a type of mechanical hardware used to fasten doors and keep them shut. A door latch uses a fastener attached to two ordinarily separated surfaces, most often the door and the frame, to prevent the door from swinging while still allowing normal operation when the latch is released.
What are the parts of a lock set?
The components of a lockset can include (but are not limited to) the door handles (commonly both inside and outside), latch bolt, dead bolt, face plate, strike plate, escutcheon, thumbturn, push button, turn button, and other trim.
What is a lock faceplate?
Faceplate. A metal plate on the edge of the door, next to the latch or deadbolt, the faceplate protects the lock from wear and tear. It may have rounded corners or be a circular drive-in faceplate. The shape of the faceplate used during installation depends on your door’s preparation.
What is the metal part of a door called?
The strike plate is placed on the door jamb where the hole for the bolt of the door and the bolt meet. It is a small metal plate that is screwed to the door jamb.
What is the inner part of a door knob called?
Cylinder
The Cylinder: Also called the body, this is the part where the key is inserted. When it is locked, a series of spring-loaded pins are engaged by the cylinder. This keeps the cylinder from turning. The Bolt: Also called the latch, the bolt engages the inside of the door.
What are the three basic types of locks?
Types of Locks
- Cylindrical Locksets—Often called key-in-knob or key-in-lever locks.
- Dead-Bolt Locks—Sometimes called tubular dead bolts.
- Mortise Locks—Mortised or recessed into the edge of the door.
- Drop-Bolt Locks (often called jimmy-proof locks)—Auxiliary locks similar to dead bolts.
What are the two types of locks?
There are two types of lock:
- Shared lock: It is also known as a Read-only lock. In a shared lock, the data item can only read by the transaction.
- Exclusive lock: In the exclusive lock, the data item can be both reads as well as written by the transaction.
What are the parts of a door frame?
Door part names
- Door frame. The door frame is the entire framework supporting the door, including the sill, jamb and head.
- Sill. The door sill is the very bottom part of the door frame that rests on the floor.
- Jamb/door jam.
- Head.
- Panel.
- Astragal.
- Fixed panel.
- Door sweep.
What is the body of a door lock?
The body, or cylinder, of a door lock is the part of the lock into which you insert the key, and it’s the part of the lock that prevents the door from opening until the correct key is inserted.
How does the cylinder work on a door lock?
Cylinder (Lock Body) The cylinder, or lock body, is the part of the door lock where you insert the key. When it’s locked, the cylinder engages a series of spring-loaded pins which keep the cylinder from turning. When you insert a key, the uneven edge pushes the pins upward to fit the key’s height in that location within the lock body.
What’s the difference between a deadbolt and a door lock?
The first type has the mechanism inside the handle, thus all that is visible is that. A deadbolt, on the other hand, has several outside parts. Door Locking Mechanism. The parts of the door lock that are not visible but that function to keep the lock working are known as the door lock mechanism.
Where did the mortise lock come from and why?
They are widely used in domestic properties of all ages in Europe. Mortise locks have been used as part of door hardware systems in America since the second quarter of the eighteenth century. In these early forms, the mortise lock mechanism was combined with a pull to open the unlocked door.