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. Understanding the different parts that work together to make a door handle and lock work, can help you fix minor problems on your own.
What is the thing called that holds a door shut?
The latch is the mechanism that slides into the enge of the door and retracts or protrudes with the turn of the door knob. The latch keeps the door closed and when the knob is turned allows the door to open. A lever or lever handle has the same functionality as a door knob, but has a different appearance.
What is the bar called between door handles?
spindle
A spindle is a length of square rod or bar, made from metal, usually steel, which connects two Door Handles or Door Knobs together on either side of a door. The spindle locates into the square holes found at the back of a set of door handles or door knobs.
What are the parts of a door hinge called?
Most hinges consist of three basic parts: leafs, a knuckle and a pin. Leafs are the rectangular-shaped plates on the sides of a hinge. A knuckle is a cyldrical-shaped tube that’s created when the leafs are joined together.
What are the parts of a door lock?
Parts of a door lock
- Trim: Sometimes called a rose, the trim is a decorative plate attached to the door under the knob or lever.
- Deadbolt:
- Escutcheon:
- Faceplate.
- Backplate:
- Latch bolt:
- Spindle:
- Strike plate:
What is a door knob shank?
The shank is the projecting stem of a knob and contains a hole or socket to receive the spindle. The knob rose is a round plate or washer that forms a knob socket and is adapted for attachment to the surface of a door.
What are the different types of door handles?
There are three main types of door handles: lever handles, pull handles and door knobs.
What is a door handle strike?
When discussing door hardware, a “strike” or “door strike,” refers to the metal plate or assembly that’s installed into or onto a door frame to “catch” the latch or bolt to hold the door closed. You’ve seen thousands, maybe millions, of door strikes in your lifetime.
What part is the door jamb?
The door jambs are the vertical components of the door frame on either side of the door. You may also hear them described as the hinge jamb (for the side with door hinges) and the strike jamb (the side that contains the strike plate and works with the locking mechanism).
What is a door assembly?
Door assembly means a unit composed of a group of parts or components which make up a closure for a passageway through a wall.
What is a door 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 is a door knob spindle?
A spindle is a rod of metal, square in section, that is used to connect two door knobs together. It passes through the mortice latch or tubular lock (located within the door) and the two handles slot on either side of the door.
What is a cross bore on a door?
The cross bore is the small hole on the edge of the door. The door latch is inserted into the cross bore first. The latch goes through into the large bore hole and then the door knob is mounted The backset is the distance from the edge of the door to the center of the large bore hole.
What is a split door spindle?
Full Description. The split spindle is designed to replace the solid spindle of a door handle allowing the external handle to operate the lock mechanism with a cylinder key only. The inside the handle can be operated as normal for a quick and easy exit.
What is passage lever?
Hall and closet door hardware refers to non-locking knobs and levers, sometimes called Passage hardware. They are ideal for rooms and doors where locking is not needed, such as a closet.
What is the difference between passage and privacy door knobs?
2) Privacy Door Knobs – Privacy Door Knobs are generally used on bedrooms and baths. They are lockable but do not have a keyed cylinder.3) Passage Door Knobs – Hall and Closet or Passage knob sets do not lock. They are generally used on closets or other doors where a lock is not required.
What is the difference between dummy and passage door knobs?
The main types of door functions are Passage (doors that don’t require locking), Privacy (a door that can be locked by a button on the inside), Dummy (has no mechanical latch and acts only as a pull), and Interior Mortise (door with an active latch with skeleton key lock).
What is a door latch guard?
Door latch guards prevent unauthorized access to the latch bolt on a lock set, which helps deter break-ins and avoid repairs. They are commonly used with mortise and cylindrical lock sets and can be installed in both left- and right-facing applications.
What is the difference between a door jamb and a door frame?
A jamb is the flat surface that runs vertically up either side of the door frame.This is where the hinges are placed to hang the door, as well as the striker plate on the opposite door jamb which helps you to open, close and lock your door. The door frame is all the elements combined.
What is a door stile?
Stiles This is the collective name for the vertical components that sit on the outside edge of a door. Lock stile This is the vertical edge of the door which sits on the opposite side of the door to the hinges, and contains the lock or latch.
What is the trim at the bottom of a door called?
Threshold A threshold can be slightly raised or set flush with flooring, but it’s the part that crosses underneath the bottom of the door, on the floor and extending to both sides.Trim Also called moulding and casing, this is the woodwork or finishing applied around the frame of the door.
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