corrugated fastener vs fastener

corrugated fastener and fastener both are nouns.

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

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

corrugated fastener: a small strip of corrugated steel with sharp points on one side; hammered across wood joints in rough carpentry
fastener: restraint that attaches to something or holds something in place

Other hypernyms of corrugated fastener include fastening, fixing, holdfast.

corrugated fastener (noun)	fastener (noun)
a small strip of corrugated steel with sharp points on one side; hammered across wood joints in rough carpentry	restraint that attaches to something or holds something in place
	a person who fastens or makes fast