Chemicals & Fluids › High Temperature Thread Sealant Image 1 of 1 High Temperature Thread Sealant $7.95 Locks and seal threaded fittingsGreat for fuel, cooling and hydraulic fittingsResists leakage, vibration loosening and moistureWon't shred or wear like thread sealing tapeTemperature range -65° F to 400° F Quantity: Purchase Added! Locks and seal threaded fittingsGreat for fuel, cooling and hydraulic fittingsResists leakage, vibration loosening and moistureWon't shred or wear like thread sealing tapeTemperature range -65° F to 400° F