Door Hardware Parts Terminology

Beyond parts there are a few more terms you might find helpful when it comes to purchasing and installing your door hardware.

Door hardware parts terminology. 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. Mortise plate the plate on the edge of the latch mechanism that provides additional security and a nicer cleaner look. Exterior door units also include casing brick molding astragal and weather strips and is pre hung. Strike retainers a plastic piece to which strike and deadbolt plates are attached.

This will be the door that opens first. Door which is hinged so that it can be opened both inward and outward. Other door hardware terms. 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.

A bolt used to on a non active door to keep it stationary. Includes latch and deadbolt and is handle activated. Door unit a door with a jamb hinges and is bored for door hardware. When a door is referred to as active it means it is the primary functioning door usually in a pair of french doors.

Strike plate metal plate installed on the door jamb to receive the bolt. Sill cover provides ultimate protection for the sill cap. The function of your door hardware refers what mechanisms are used and how they operate in your hardware. A door with glass panes throughout its length french door could be a pair or not.

This post has two door hardware terms that are good to know. Interior hardware such as door knobs and door levers are available in passage privacy or dummy functions. Exterior hardware such as deadbolts and entry sets come in single cylinder and double cylinder functions.