Permatex Purple Low Strength Threadlocker meets OEM specifications. Low strength threadlocker is designed for fasteners under 1/4 (6mm) that require occasional adjustment. Locks and seals while preventing parts from loosening due to vibration. Protects threads from corrosion. Removable with hand tools for easy disassembly. Noncorrosive. Conforms to ASTM D 5363 AN0311, Mil-Spec 46163A, Type II, Grade M. Product Features:Meets OEM SpecificationsLow strength threadlockerDesigned for fasteners 1/4 (6mm) and smallerProtects threads from corrosion and prevents vibration looseningRemovable with hand tools and normal effortTemperature range: -54C to 150C (-65F to 300F)USA Mil-Spec (S-46163A) Type II, Grade MNOT FOR USE ON PLASTIC PARTSApplications: Set screws for headlamp, body panel mounting and any small screw assembly, carburetors, relay locks, throttle body and choke assembly, fuel injection.