Anti-vibration, fully-adjustable, threadlocking options available for self-sealing screw, bolt and nuts. Choice of resilient engineered embedded polymer pellets, strips (bars), and standard high-temperature, surface applied patches can be added to the threaded area for compression and locking action. Eliminates need for costly lock washers, cotter pins, or castellated nuts. Impervious to a wide range of chemicals, water and motor fluids. Maintains reusability. Choice of materials.