Thread Specification: Precision 11/16-inch–18 right-hand NF fine thread for secure adjustment and locking of suspension and linkage components, Material Quality: Manufactured from premium stainless steel to provide long service life and excellent resistance to rust, Application Use: Designed for use with rod ends, heim joints, clevises, tie-rod ends, and similar fittings, Finish & Strength: Clean stainless finish adds a professional look while maintaining reliable holding strength, Universal Fitment: Versatile jam nut suitable for a wide range of automotive and fabrication applications requiring 11/16-18 RH threads.