RITE-LOKTM TL90 is a single component, very low viscosity anaerobic threadlocker. TL90 cures when confined in the absence of air between close-fitting metal surfaces.
RITE-LOKTM TL90 is formulated to be a very low viscosity anaerobic threadlocker, which means it can be used as a post-assembly adhesive to wick into pre-assembled parts. Because of its very low viscosity, TL90 can be used for some interference fit retaining applications. TL90 can also be use a porosity sealant for cast components.