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B566 gives a low strength bond designed for threadlocking and also prevents loosening due to vibration. B566 has excellent solvent resistance against most industrial fluids. Its viscous nature prevents migration of the adhesive during application.


B566 is used to seal against water, oil and most organic materials.


  • Pack Size : 50ml
  • Colour : Brown
  • Strength : Low
  • Viscosity : 1,000 cps
  • Breakaway : 9 – 15Nm
  • Service Temperature Range : –55°C – +150°C
  • Gap Fill : 0.2mm


Bondloc B566 Threadlock TDS