Door Handle Parts Terminology

Inactive door is fixed while the active panel moves open and close.

Door handle parts terminology.

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. This post has two door hardware terms that are good to know. 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. The leaf of a pair of doors double doors that opens first and has the locking or latching device the other door is called the inactive door and opens when flush bolts or surface bolts are released.

It is the door adjacent to the main door in the system. You can see the bore hole that is 2 1 8 in diameter. Mortise plate the plate on the edge of the latch mechanism that provides additional security and a nicer cleaner look. 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.

Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware. The distance from the edge of the door to the center point of this bore hole is the backset. 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. Door hardware parts terminology active inactive door panel referring to french door and hinged patio door systems.

Metal stripping which is soldered at the joints used between cut glass pieces to assemble the pieces into a decorative glass panel.