Refer to specific manufacture data prior to specifying types.
Commercial door hardware nomenclature.
American nation standards institute.
We ll also go over the basics in this post as well.
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 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.
Door hardware function the following list shows different door lockset functions.
There are specialized terms referring to all sorts of aspects of windows and doors.
Remembering all the terms and terminology of door hardware can be difficult especially if you re a first time buyer.
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Fortunately schlage has provided a glossary of door hardware terms on their website.
L imits the door s opening swing it is part of the frame and the door rests on it when closed.
The horizontal distance measured from the edge of the door to the center point of the bore hole.
Locksets that require a key to retract the latch or deadbolt on the inside are not recommended for egress use.
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.
Other door hardware terms.
Only the door no jamb hinges threshold or door hardware.
Exterior door units also include casing brick molding astragal and weather strips and is pre hung.
Door unit a door with a jamb hinges and is bored for door hardware.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
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 height which the bottom pins must be raised by the key in order to rotate the key cylinder.
The area where the top surface of the plug and the cylinder housing meet.
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.
This post has two door hardware terms that are good to know.
The bar that connects knobs or levers through the door and operates the lock mechanism.
A circular trim plate attached to the door under the knob or lever.
