LOCTITE 510 is a high temperature and chemical resistant gasketing product that is ideal for use on rigid flanges.LOCTITE 510 is a high temperature resistant anaerobic sealant which cures when confined in the absence of air between close-fitting metal surfaces. Typical applications include sealing rigid flange faces on transmissions and motor casings. It ensures an instant, low-pressure seal. The product increases the torque capacity of assembled flanges.