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Loctite

Loctite 542 Thread Sealant

542

Overview

Loctite 542 is a 1-part, medium-strength, fast-curing anaerobic thread sealant for locking and sealing fine-threaded metal pipes and fittings commonly used in hydraulic and pneumatic piping systems. Its thixotropic formulation resists migration and contains no fillers or particles that could clog filtration systems.

Specifications

Color
Brown
Strength
Medium
Base Type
Acrylates (anaerobic)
Viscosity
600 cP (mPa·s) at 20 RPM
Cure Type
Anaerobic
Service Temperature
-55°C to 150°C (-65°F to 300°F)
Certifications
DVGW approval (EN 751-1), SVGW approval, KTW-BWGL approval, WRAS approval (BS 6920-1)

Technical Information

  • Fast-curing, thixotropic — resists migration
  • No fillers or particles, won't clog filters
  • Resistant to fuel, oil, coolants and hydraulic fluids

Typical Applications

  • Fine-threaded hydraulic and pneumatic fittings
  • Fluid filtration systems
  • Chassis, HVAC and powertrain fittings

Industries

Automotive AftermarketIndustrial Maintenance & RepairOil & GasFluid Power Manufacturing

Technical Documents

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