Diagram Door Latch Parts Terminology

Whether you are a trade professional an experienced do it yourselfer or just learning about doors sometimes you encounter a term that needs more definition or clarity.

Diagram door latch parts terminology. The door prep image seen to the left applies to any standard tubular lock or latch set including interior door knobs door levers deadbolts entry door handle set and door handle plates. Often latches may be sticky broken or ineffective. A door whether a front door or interior door of a home is a complicated component to the home as you ll see in our various parts of a door diagrams below which includes illustrations of a door door frame hinge and knob. Whether your door uses a traditional key and knob door lock or a more advanced electronic lock the basic design is the same.

Door unit a door with a jamb hinges and is bored for door hardware. The body of any door is essentially made of three main parts. A latch is the portion of a door lock that extends into the door frame through the strike plate. To help explain the most common terminology here we have put together an illustration of a standard door and door frame with the component parts highlighted.

While we don t include locks you can read all about the different types of door locks here. The stiles rails and panels but there are many more elements. L imits the door s opening swing it is part of the frame and the door rests on it when closed. Known as door furniture lock or latch furniture locksets or latchsets when complete with lock or latch and can be either knob lever handle pull handle or push button.

Exterior door units also include casing brick molding astragal and weather strips and is pre hung. Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware. See the diagram for common door terms components and terminology for rough door openings as well as doors. When changing your latch you may want to consider a flexible latch for a deadbolt or a positive locking latch for added security since standard latches can be forced open easily.

Parts of a traditional lock cylinder lock body the cylinder or lock body is the part of the door lock where you insert the key. The distance from the edge of the door to the center point of this bore hole is the backset. The basic anatomy of a door lock is made up of three core parts. Diagram showing the parts of a door lock including the knob rose cylinder latch assembly bolt and strike plate.

The backset is the distance from the edge of the door to the center line of the prepared cross bore hole drilled to install most locks. Other door hardware terms. Parts of a door and door frame. H the hinged part is called the hasp which is fitted to the door or lid of a box and shuts over the staple which is on the door frame or other leaf of a pair of doors or.

Parts of a door glossary of terms. You can see the bore hole that is 2 1 8 in diameter.