LOCTITE® 278

Features and Benefits

TDS Download
Green, high strength, medium viscosity methacrylate-based threadlocking adhesive. High temperature resistance.
LOCTITE® 278 is a green, high strength, medium viscosity, methacrylate-based threadlocking adhesive. It has a fixture time on steel of 20 min, brass 20 min and stainless steel 60 min. Can tolerate slight contaminations of industrial oils. High temperature resistance.
  • Medium viscosity
  • High temperature resistance
  • Breakaway torque on M10 bolts of 42 Nm
  • Resists vibration
  • High strength
  • Prevents unwanted movement, loosening, leaks and corrosion
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Documents and Downloads

Technical Data Sheet
LOCTITE® 278™
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Technical Information

Applications Threadlocking
Chemical basis / base Methacrylate
Color Green
Fixture time 20.0 - 60.0 min.
Recommended for use with Metal: brass, Metal: steel, Metal: steel - stainless steel
Viscosity, Brookfield - RVT, @ 25.0 °C Spindle 6, speed 100 rpm 2400.0 - 3600.0 mPa·s (cP)