LOCTITE® 649

Features and Benefits

High strength, low viscosity methacrylate retaining compound that contains no acrylic acid. Fluoresces for presence monitoring.
LOCTITE® 649 is a green, anaerobic, low viscosity, high strength, methacrylate retaining compound whose safety-conscious formula contains no acrylic acid. Fixture time on steel is 10 min and maximum diametrical clearance is 0.1 mm. Service temperature is -55 to +175ºC. Fluorescence allows product presence to be monitored.
  • 1-part product, requires no mixing
  • Low viscosity, small gap filling
  • Contains no acrylic acid
  • High strength
  • Fluoresces for presence monitoring
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Technical Information

Chemical basis / base Methacrylate
Colour Green
Diametrical clearance <0.1 mm
Fixture time 10.0 min.
Recommended for use with Metal: Steel
Shear strength 15.0 N/mm²
Viscosity, Brookfield - RVT, @ 25.0 °C Spindle 2, speed 20 rpm 550.0 - 950.0 mPa·s (cP)