ʻO Lock Nut, i ʻike ʻia he locknut, locking nut, self-locking nut, ka mana o ka nut torque, nut nutastic elastic stop nut, kahi hua e pale i ka hoʻokuʻu ʻana ma lalo o nā haʻalulu a me ka ikehu. ʻO nā hua kuʻikuʻi ʻo Elastic a me nā hua kukui paʻa mana o ka ʻano kikoʻī kahi kahi o ka nut e hana elastically ai e hāʻawi i kahi hana laka.