Dynatex® Red High Strength Threadlocker Gel is a high strength anaerobic threadlocking material, which cures between engaged threads to form a unitized assembly that resists virtually all leakage and shock. It provides a positive seal that resists most fluids and prevents nuts, bolts and other fasteners from loosening due to vibration. Fixture tight in minutes this product is a single component, anaerobic liquid that cures when confined in the absence of air between close fitting metal surfaces. Works in temperatures from -75°F to 300°F (-59°C to 149°C).