Features: - Made of 304 stainless steel, rust and corrosion resistant - Environment-friendly, no pollution, high hardness - 7 different sizes of lock nut in one set meet daily basic needs - Well packed in a transparent plastic box - Nylon insert lock nuts have a nylon washer to prevent loosening - Carefully organized in 7 cells, not worry messing them up
Application: 1. These lock nuts are amazing replacement for normal nuts of hardware, vehicles, home or outside applications. 2. They can prevent vibration from loosening a bolted joint, resist loosening under vibrations and torque to provide a locking action.