flush bolt


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Related to flush bolt: surface bolt

flush bolt

flush bolt
A door bolt so designed that when applied it is flush with the face or edge of the door.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
If the code does not require both doors in a particular location to be equipped with exit devices, one may be equipped with flush bolts. A fire door requires automatic flush bolts, which keep the door locked whenever it is closed.