Henkel Loctite 660 is a high viscosity, high strength acrylic adhesive designed for the bonding of cylindrical fitting parts. It prevents loosening and leakage from shock and vibration. 50 mL Tube.
| Typical Use: | Typical applications include restoring correct fits on worn shafts, spun bearings, and damaged keyways. | 
| Chemical Composition: | Acrylic | 
| Color: | Gray | 
| Components: | 1 part | 
| Cure System: | Anaerobic | 
| Cure Time: | Up to 72h depending on the substrate used, the bondline gap, and the temperature. | 
| Elongation: | <2% @ break | 
| Flash Point: | >93 °C | 
| Shear Strength: | 2,490 psi | 
| Specific Gravity: | 1.13 @ 25 °C | 
| Thermal Conductivity: | 0.1 W/mK | 
| Viscosity: | 1,000,000 to 2,000,000 |