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.
Door hardware parts terminology.
This post has two door hardware terms that are good to know.
The function of your door hardware refers what mechanisms are used and how they operate in your hardware.
Other door hardware terms.
Metal stripping which is soldered at the joints used between cut glass pieces to assemble the pieces into a decorative glass panel.
A strip of steel or wood which covers or closes the gap between the edges of a pair of doors some types overlap others meet at the center line of the gap.
Inactive door is fixed while the active panel moves open and close.
Mortise plate the plate on the edge of the latch mechanism that provides additional security and a nicer cleaner look.
Interior hardware such as door knobs and door levers are available in passage privacy or dummy functions.
Brick molding a molding used on an exterior door typically applied to prehung units put on the outside of the frame as a stop or to hide brick siding stucco or concrete.
Tubular latch or latch mechanism the cylinder driven through the edge of the door with a spring loaded latch that keeps the door closed or allows it to open.
Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware.
Bottom rail the bottom portion of the door.
Door terminology door hardware parts terminology active inactive door panel referring to french door and hinged patio door systems.