/ Thesaurus / N Synonyms of nut and bolt Find synonyms for: Noun1. nut and bolt, fastener, fastening, holdfast, fixingusage: a fastener made by screwing a nut onto a threaded boltWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language