The Moly Inside! Nut's bonded coating of molybdenum disulfide acts as a barrier between the nut and fitting-body threads to prevent galling. The coating also serves as a lubricant so fittings can be ...

Backlash is eliminated by pushing the two nuts away from each other. A compression spring on the nut's front applies a force to the ring, which transfers the force to the rear nut, forcing the nuts ...