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Loctite

Loctite 561 Thread Sealant Stick

561

Overview

Loctite 561 is an off-white, wax-consistency anaerobic thread sealant in a self-feeding applicator stick, designed for locking and sealing pre-torqued metal pipes and fittings where a liquid or paste is hard to apply. It develops controlled low strength for easy disassembly and fluoresces for coverage inspection. NSF International certified to ANSI/NSF Standard 61 for potable water systems not exceeding 82°C.

Specifications

Base Type
Methacrylate ester (anaerobic), stick
Certifications
NSF/ANSI Standard 61 (potable water up to 82°C)

Technical Information

  • Low strength, easy disassembly
  • Specific gravity 1.14; melting point above 80°C
  • UV fluorescent for inspection

Typical Applications

  • Pre-torqued metal pipes and fittings
  • Hard-to-reach threads
  • Potable water and general piping

Industries

Plumbing & HeatingWater & WastewaterGeneral Industrial

Technical Documents

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