High Temperature Thread Sealant

Permatex High Temperature Thread Sealant

Permatex High Temperature Thread Sealant is a durable, reliable solution for sealing and locking threaded fittings exposed to heat, vibration and harsh fluids. Formulated for automotive and industrial applications, it provides a long-lasting seal without shredding like tape.

• Locks and seals threaded fittings to prevent leaks and loosening
• Ideal for fuel, cooling and hydraulic systems
• Resists leakage, vibration loosening and moisture intrusion
• Does not shred or wear like thread sealing tape
• Wide operating temperature: -65°F to 400°F

Easy to apply and compatible with common metal fittings, Permatex High Temperature Thread Sealant delivers dependable performance in demanding environments. Use it wherever a high-temp, vibration-resistant seal is required.