e/Distorted thread locknut

Information
has gloss	eng: A distorted thread locknut, is a type of locknut that uses a deformed section of thread to keep the nut from loosening from vibrations or rotation of the clamped item. They are broken down into three types: elliptical offset nuts, centerlock nuts, and toplock nuts.
lexicalization	eng: Distorted thread locknut
instance of	(noun) restraint that attaches to something or holds something in place fastening, holdfast, fastener, fixing