LOCTITE 266 High Temperature, High Strength Red-Orange Threadlocker

(Known as Loctite 266 )

High temperature, high strength, red-orange threadlocker.

LOCTITE® 266™ High Temperature, High Strength Red-Orange Threadlocker is fast fixturing, and resists oil and mild surface contamination at temperatures to 450°F. Locks fasteners up to 3/4" (20 mm) in diameter.

Your benefits

  • CFIA listed
  • Locks fasteners up to 20 mm in diameter
  • Resists oil and mild surface contamination at temperatures to +232°C


Applications Permanent High Strength
Specifications Met Canadian Food Inspection Agency (CFIA)
Agency Approvals / Specifications CFIA Listed
Color Red-Orange
Cure Type Anaerobic Cure
Key Characteristics Cure Speed: Fast Cure, Strength: High Strength, Permanent, Thixotropic, Temperature: High Temperature, Oil Tolerant
Number of Components 1 Part
Physical Form Liquid