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Loctite 577 Medium Strength Thread Sealant1
Loctite 577 Medium Strength Thread Sealant 250ml
Loctite 577 Medium Strength Thread Sealant 50ml
Loctite 577 Medium Strength Thread Sealant1
Loctite 577 Medium Strength Thread Sealant 250ml
Loctite 577 Medium Strength Thread Sealant 50ml
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Loctite 577 Medium Strength Thread | AIMS Industrial

$30.43
$30.43 $35.80
Inc. GST

Available

◆ Seals contaminated threads without surface prep, reliable even on imperfect joints
● Certified to DVGW, NSF and WRAS, approved for gas, water and industrial systems
▲ Will not creep, shrink or shred, stays sealed for the life of the fitting

Contaminated surfaces and both active and passive metals are no obstacle, making this the most practical certified thread sealant for general industrial use. Triple certifications (DVGW, NSF, WRAS) cover gas, potable water and industrial fluid systems. Medium-strength hold of 33 N·m with immediate low-pressure sealing from -55 to +150°C.
Product Highlights −

LOCTITE 577 is a general-purpose thread sealant with high temperature- and contamination-tolerance for locking and sealing threaded metal pipes and fittings on both inactive and active metals. Provides instant low-pressure seal, will not creep, shrink or shred. Breakaway torque, M10 steel: 33.0 N·m. Operating temperature: -55 to +150°C. Viscosity: 25,000 mPa·s. Colour: Yellow. Cure type: Anaerobic. Certifications: DVGW, NSF, WRAS.

  • Medium strength (33 N·m), DVGW, NSF and WRAS certified loctite thread sealant.
  • Surface contamination-tolerant, primerless on all active and passive metals.
  • Immediate low-pressure seal, chemical resistant, -55 to +150°C.

When certified sealing performance and contamination tolerance are both required, Loctite 577 delivers. Its triple certification (DVGW, NSF, WRAS) and reliability on contaminated metal pipe threads make it a trusted choice across plumbing, gas and industrial fluid systems.

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Available Options:
  • 50mlmm thread sealant
    Model Number: 577-50ML-LOC
  • 250mlmm thread sealant
    Model Number: 577-250ML-LOC

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