Rock Krawler universal jam nut with a 7/8-inch bore and 14 TPI left-hand thread offers a locking option where reverse-thread fastening is needed. Used as a secondary locking nut for adjustable components, it secures settings against rotation and is suitable for assemblies that require a left-hand thread to maintain adjustment or counteract standard-thread rotation.
Rock Krawler Universal Jam Nut 7/8 Bore 14 TPI LHT