Permatex’s Surface insensitive Threadlocker Blue is ideal for fasteners 1/4″ to 3/4″ (6mm to 20mm) that have a with a slight oil film. Surface Insensitive Threadlocker Blue is an oil resistant formulation that also prevents against vibration loosening. Removable with hand tools for easy disassembly.
- Medium/high strength threadlocker for general purpose applications
- Well suited for 1/4" to 3/4" (6mm to 20mm) fasteners that have a slight oil film
- Prevents vibration loosening
- Oil resistant
- Removable with hand tools for easy disassembly
