Get the secure locking power of Permatex .20-oz Red Threadlocker. Use it to create a tight grip on your threaded applications. The Permatex threadlocker can be used for cylinder block and rocker arm studs, ring gear bolts, frame bolts, shock absorber bolts and vertical applications. It adds 3,000 PSI holding power on slip and press fit assemblies and locks against vibration loosening. This high strength threadlocker replaces set screws and snap rings and comes in a convenient no drip-gel for easy application.