Overview Reviews Product Description OEM specified. Formulated for stainless steel, aluminum & galvanized steel. Locks and seals threaded fittings; contains PTFE. Designed to provide an extremely reliable seal on any metal pipe thread fittings and plugs. Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels. Permatex 2018 Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Permatex Maximum Temperature Thread Sealant 250ml Tube 56725 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *