• High viscosity
• Ideal for use with worn parts without re-machining
• Registered to NSF Category P1
• Suitable for retaining shims
• Gap-fill of 0.01"-0.2" (0.25mm-0.5mm)

LOCTITE® 660 facilitates the restoration of worn bearing seats, keys, splines, or tapers. This robust retaining compound is specifically engineered for bonding cylindrical fitting components, especially in areas with bond gaps, eliminating the requirement for additional machining. It's also adept at securing shims, and users can anticipate exceptional gap-curing properties.