Dynatex® Blue Medium Strength Threadlocker is a medium strength anaerobic threadlocking material, which cures between engaged threads to form a unitized assembly that resists virtually all leakage, shock and vibration. Applied prior to assembly; eliminates need for stocking lock nuts and lock washers. Excellent chemical resistance with a temperature resistant range of -65°F to 350°F. Easily removable with hand tools for servicing requirements. Protects against thread corrosion.