Permatex® High Temperature Thread Sealant, 50 mL
Permatex® High Temperature Thread Sealant is a liquid sealant formulated to prevent leaks in threaded metal connections subjected to high temperatures and pressures. It’s ideal for use on pipe threads, fittings, and metal parts in high-temperature environments like engines, exhaust systems, and industrial machinery. This sealant offers reliable protection against leaks caused by oil, water, gas, and a wide range of chemicals, ensuring a durable, leak-proof bond even under extreme conditions.
Key Features:
- High-Temperature Resistance: Withstands temperatures up to 400°F (204°C), perfect for automotive and industrial use.
- Leak-Proof Seal: Effectively seals threaded connections to prevent leaks from oil, gas, water, and more.
- Chemical Resistant: Resists a wide range of chemicals, including acids and bases.
- Easy Application: Liquid form allows for precise and easy application.
- Durable: Provides a long-lasting, strong seal that withstands heat and pressure.
Applications:
- Automotive: Seals threads in engine components, exhaust systems, and fuel lines.
- Industrial: Ideal for sealing threaded connections in high-temperature machinery and pipe systems.
- Plumbing: Suitable for sealing pipe joints in hot water systems.
Packaging:
Available in a 50 mL bottle for both professional and DIY projects.
Safety Information:
- Use in a well-ventilated area.
- Wear protective gloves and eye protection.
- Follow the safety instructions on the product label.
Permatex® High Temperature Thread Sealant is the perfect solution for preventing leaks in threaded connections exposed to high temperatures and pressures, offering reliable, long-lasting performance in automotive, industrial, and plumbing applications.

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