Lock NutsA locknut, also known as a lock nut, locking nut, prevailing torque nut,stiff nutor elastic stop nut,is a nut that resists loosening under vibrations and torque. Elastic stop nuts and prevailing torque nuts are of the particular type where some portion of the nut deforms elastically to provide a locking action.
Also available in Grade 5 and Grade 8.
Available in the following finishes and sizes:
Plain, Zinc Plated, Hot Dipped Galvanized, Black Oxide, Silicone Bronze, Yellow Zinc, Aluminum, 316 SS, and 304/18-8/410 SS.