The Rock Krawler Universal Jam Nut sized for a 1-1/4" bore with 12 TPI left-hand thread is a specialty hardware piece used to secure threaded joints where left-hand tightening is required. It functions as a locking element in assemblies that employ Rock Krawler components or compatible rod ends, providing thread engagement and retention for suspension and linkage connections.
Rock Krawler Universal Jam Nut 1-1/4 Bore 12 TPI LHT