LOCTITE® 660 High Strength Retaining Compound
Features and Benefits
This very high viscosity, high-strength retaining compound is ideal for use on badly worn seats, keys, splines, bearings or tapers without re-machining. Also suitable for retaining shims.
If you want a product that enables re-use of worn bearing seats, keys, splines or tapers, try LOCTITE® 660. This high-strength retaining compound is designed for the bonding of cylindrical fitting parts, particularly where bond gaps occur – and without the need for re-machining. It’s also suitable for retaining shims. You can expect excellent gap cure characteristics.
- High viscosity
- Ideal for use with worn parts without re-machining
- Registered to NSF Category P1
- Suitable for retaining shims
- Gap fill of 0.25mm-0.5mm (0.01"-0.02")
Documents and Downloads
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Technical Information
| Agency approvals / certificates / specifications | NSF P1 |
| Application method | Manual |
| Applications | Press fitting, Repairing, Retaining |
| Color | Silver |
| Cure type | Anaerobic cure |
| Fixture time | 15.0 min. |
| Gap fill | 0.25 - 0.5 mm |
| Key characteristics | Gap filling, Strength: high strength, Thixotropic |
| Operating temperature | -65.0 - 300.0 °F (-55.0 - 150.0 °C ) |
| Physical form | Paste |
| Recommended for use with | Metal: steel |
| Shear strength, Steel | 23.0 N/mm² (3335.0 psi ) |
| Viscosity | 250000.0 mPa·s (cP) |
LOCTITE® 660
This very high viscosity, high-strength retaining compound is ideal for use on badly worn seats, keys, splines, bearings or tapers without re-machining. Also suitable for retaining shims.