· Locks and seals threaded fittings· Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels· Lubricates threads for easy assembly and disassembly· Parts may be repositioned up to 4 hours after application· Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings