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50ml Loctite 243 Nut Lock Medium Strength
50ml Loctite 243 Nut Lock Medium Strength


$98.94 excl gst

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Loctite 243 Medium Strength Blue Threadlocker

  • An oil tolerant, removable, medium strength, blue threadlocker designed for the locking and sealing of threaded fasteners between 1/4" and 3/4" (6 to 20 mm)
  • It not only works on active metals (e.g. brass, copper) but also on passive substrates such as stainless steel and plated surfaces
  • It tolerates minor surface contaminations from various oils, such as cutting, lubrication, anti-corrosion and protection fluids
  • Provides: Upgraded temperature resistance - up to 360°F, oil tolerant curing on as-received fasteners without cleaning, primerless performance on both inactive and active metals

Loctite 243 is the recommended replacement for Loctite 2440™

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