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Loctite 221 Anaerobic Threadlocker 250ml Bottle

Loctite 221 Anaerobic Threadlocker 250ml Bottle
Loctite 221 threadlocker is designed for the locking and sealing of threaded fasteners which require easy disassembly with standard hand tools.
£175.33 excl VAT
£210.40 inc VAT
12 In stock
Bulk discounts
£175.33 + VAT
£166.56 + VAT
£162.18 + VAT
£157.80 + VAT


  • Loctite 221 cures when confined in the absence of air between close fitting metal surfaces.
  • Loctite 221 prevents loosening and leakage from shock and vibration.
  • It is particularly suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners
  • Loctite 221 provides the following product characteristics

  • Technology Acrylic
  • Chemical Type: Dimethacrylate ester
  • Appearance (uncured): Purple liquid
  • Fluorescence: Positive under UV light
  • Components: One component - requires no mixing
  • Viscosity: Low
  • Cure: Anaerobic
  • Secondary Cure: Activator
  • Application: Threadlocking
  • Strength: Low

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