toggle bolt vs fastener

toggle bolt and fastener both are nouns.

Word	Noun	Adjective	Verb	Adverb
toggle bolt	Yes	No	No	No
fastener	Yes	No	No	No

As nouns, fastener is a hypernym of toggle bolt; that is, fastener is a word with a broader meaning than toggle bolt:

toggle bolt: a fastener consisting of a threaded bolt and a hinged spring-loaded toggle; used to fasten objects to hollow walls
fastener: restraint that attaches to something or holds something in place

Other hypernyms of toggle bolt include fastening, fixing, holdfast.

toggle bolt (noun)	fastener (noun)
a fastener consisting of a threaded bolt and a hinged spring-loaded toggle; used to fasten objects to hollow walls	restraint that attaches to something or holds something in place
	a person who fastens or makes fast