The Loctite 277™ High-Strength Threadlocker is a high-viscosity anaerobic adhesive designed for securely locking large threads, studs, and bolts against vibration-induced loosening. This product solves the problem of critical fasteners failing under high-stress or dynamic loads, ensuring the integrity and safety of heavy-duty machinery and equipment.
- Durability: Delivers a high-strength, permanent lock on fasteners up to 7/8 in diameter, preventing catastrophic failure from vibration and shock.
- Safety: Prevents rust and corrosion within the threads, ensuring long-term reliability and secure assemblies.
- Compatibility: Suited to large threads and maintains effectiveness across a wide temperature range, from -65 to 300 °F.
This product is best for maintenance and manufacturing professionals in heavy equipment, construction, and large-scale industrial assembly where reliable, permanent locking of large bolts and studs is required.
- Container Size: 50 mL
- Disassembly Note: Permanent lock; disassembly is possible with localized heat and hand tools.
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