Loctite, 6 ml, Threadlocker Red 271, For The Permanent Locking & Sealing Of Threaded Fasteners, Product Cures When Confined In The Absence Of Air Between Close Fitting Metal Surfaces, Protects Threads From Rust & Corrosion & Prevents Loosening From Shock & Vibration, Only Removable Once Cured By Heating Up Parts To 500 Degrees Fahrenheit Or 260 Degrees Celsius.