

Thread & Pipe Sealants for Metal Fittings
LOCTITE Thread Sealants for Reliable Industrial Pipe Sealing Solutions
LOCTITE thread sealants are high-performance sealing solutions designed to prevent leakage of gases and liquids through threaded pipe connections and fittings. They help seal metal threads, resist vibration and pressure, and protect against corrosion. Available in different formulations for various pipe materials, fluids, and operating conditions, LOCTITE thread sealants are ideal for industrial piping, plumbing, hydraulic systems, pneumatic equipment, and maintenance applications. Choose the appropriate product based on thread type, media compatibility, pressure, and temperature requirements.
Chemical Resistance
Anti-Vibration Lock
Controlled Disassembly
Withstands continuous contact with aggressive solvents, hydraulic fluids, fuels, and industrial gases without softening or decomposing under operating stress.
Cures within metal voids to prevent micro-movements, preserving total hydraulic seal integrity against continuous cyclic shock and machinery pulsation.
Delivers an instant low-pressure seal upon wrench assembly while ensuring straightforward servicing and scheduled maintenance with standard hand tools.
Proven Boundary Ratings
10,000 PSI
Burst pressure tolerance
100%
Thread root engagement
-55° to 150°C
Standard operating range
