The 8704 Threadlocker, High Strength, Wicking has an anaerobic formulation designed to secure and seal fasteners. Due to its low viscosity and high capillary action, it easily penetrates porous metals, moulds, and castings. It prevents loosening caused by vibrations, shock, expansion and contraction. The threadlocker is resistant to heat, corrosion, water, gases, oils, hydrocarbons, and many chemicals. The 8704 is used to secure and seal hydraulic line fittings, housing screws, machinery keys, and many types of nuts and bolts.