LOCTITE® 273

Features and Benefits

This high strength threadlocker is suitable for the permanent locking and sealing of threaded fasteners, including bolts and studs (M25 and larger).
LOCTITE® 273 is a high strength, dimethacrylate-base designed for the permanent locking and sealing of threaded fasteners, including bolts and studs. This red liquid prevents fastener loosening on vibrating assemblies and cures when confined in the absence of air between close fitting metal surfaces, preventing any leakage.
  • Prevents fastener loosening on vibrating assemblies
  • High strength
  • Anaerobic cure
  • 1-part: no mixing required
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Technical Information

Color Red
Cure type Anaerobic cure
Key characteristics Mix: no mix required, Strength: high strength, Viscosity: medium viscosity
Number of components 1 part
Physical form Liquid
Specific gravity, @ 25.0 °C 1.1