Thread Sealants

Loctite® 542™ Thread Sealant is a liquid sealant recommended for sealing the fine threads of hydraulic and pneumatic connectors. Learn More

Loctite® 572™ Thread Sealant is a low strength sealant with moderate fixture speed for use on coarse threads. Learn More

Loctite® 577™ Thread Sealant is a medium strength, general purpose sealant for use on coase-threaded components. Learn More

Loctite® 577™ Thread Sealant is a medium strength, general purpose sealant for use on coase-threaded components. Learn More

Loctite® 5772™ Low halogen, Low Sulfur Thread Sealant is designed for the locking and sealing of metal threaded pipes and fittings. Particularly suitable for use on stainless steel without the need for surface activation. This product has a low halogen and sulphur content and was especially developed for use on sensitive metals, like titanium, used in the nuclear industry. The thixotropic nature of Loctite 5772 reduces the migration of liquid product after application to the substrate. Learn More

Loctite® 554™ Thread Sealant, has excellent solvent resistance on threaded fittings and pipes up to 3" in diameter. This refrigerant thread sealant has good chemical resistance and is recommended for refrigeration systems and service with aggressive chemicals. Learn More

Loctite® 564™ Thread Sealant cures rapidly to provide immediate low pressure sealing. This general purpose thread sealant's lower strength allows easy disassembly, and is recommended even on larger (>2 in. [50 mm]) diameter pipes. Protects mated threaded areas from rust and corrosion. Learn More

Loctite® 564™ Thread Sealant cures rapidly to provide immediate low pressure sealing. This general purpose thread sealant's lower strength allows easy disassembly, and is recommended even on larger (>2 in. [50 mm]) diameter pipes. Protects mated threaded areas from rust and corrosion. Learn More

Loctite® Pipe joint Compound is a universal sealant that lubricates and seals threaded joints on water, oil, and fuel lines. Temperature range -65°F to 400°F. Resists common shop fluids. Suggested Applications: Thread fittings. Solvent based. Learn More