bolt blank[′bōlt ‚blaŋk]
A threadless bolt with a head that can be threaded for specific applications. Also known as screw blank.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
bolt blank, screw blank
A bolt having a fixed head, but no threads or nuts; intended for a subsequent threading operation.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.