LOCTITE® 277
Designed for high-strength, permanent locking and sealing of large bolts and studs greater than 25 mm (1″).
LOCTITE® 277 is a red, high strength, high-viscosity threadlocking adhesive especially suitable for large bolts and studs greater than 25 mm (1″). Fluoresces to allow monitoring. Disassembly with heat possible.
- High torque strength
- High viscosity
- Prevents unwanted movement, loosening, leaks and corrosion
- Can be disassembled by heating parts to 250°C (482°F)
Technical Information
| Application method | Dispense gun, Dispense system, Manual |
| Application temperature | -55.0 – 150.0 °C (-65.0 – 300.0 °F ) |
| Applications | Threadlocking for large bolts / studs |
| Breakaway torque, M10 Steel Nuts/Bolts | 32.0 N·m (280.0 in./lb. ) |
| Color | Red |
| Cure type | Anaerobic cure |
| Fixture time | 45.0 min. |
| Key characteristics | Fluorescent, Strength: high strength, Thixotropic |
| Physical form | Liquid |
| Prevail torque, M10 Steel Nuts/Bolts | 32.0 N·m (280.0 in./lb. ) |
| Recommended for use with | Metal: brass, Metal: steel, Metal: steel – stainless steel |
| Viscosity, 20 RPM | 7000.0 mPa·s (cP) |