Bondloc B567 is a white, medium strength anaerobic sealant designed to be slow curing for the locking and sealing of metal pipes and fittings. The product cures when confined in the absence of air between close-fitting metal surfaces. Developed for use with inert materials such as Stainless steel, aluminium and galvanized fittings. Suitable for threads up to M80. B567 can be used with various liquids and gases and provides an instant low pressure seal.