Protect your parts from corrosion and loosening with the peace of mind in knowing it can be disassembled down the road without damage. The all-purpose, medium strength Threadlocker Blue can be applied before assembly to lock and seal parts from corrosion while preventing loosening to do vibration. But have no fear, the nature of this glue allows for easy disassembly with just the simple use of hand tools. Especially well-suited for 1/4 in.to 3/4 in.(6mm to 20mm) fasteners that have a slight oil film.