Loctite 277 High-Strength Threadlocker
SKU: 209744
Volume: 1 L
Color: Red
LOCTITE® 277 is a high-strength, high-viscosity threadlocking adhesive designed for the permanent locking and sealing of large bolts and studs (greater than 25 mm or 1″). This red threadlocker prevents unwanted movement, loosening from vibration, leaks, and corrosion. Disassembly is possible with heat (250°C/482°F).
- High strength for permanent applications.
- High viscosity; suitable for large threads.
- Prevents loosening due to vibration and shock.



