fastener vs individual

fastener and individual both are nouns.

Word	Noun	Adjective	Verb	Adverb
fastener	Yes	No	No	No
individual	Yes	Yes	No	No

fastener (noun)	individual (noun)
restraint that attaches to something or holds something in place	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential
a person who fastens or makes fast	a single organism

fastener (adjective)	individual (adjective)
	being or characteristic of a single thing or person
	separate and distinct from others of the same kind
	concerning one person exclusively
	characteristic of or meant for a single person or thing