Permatex Medium Strength Threadlocker, Blue: Service Removable; Locks Threaded Fasteners Against Vibration Loosening; Locks All Bolts And Nuts Tightly Together; Recommended For Fasteners 1/4" To 3/4" (6 To 20 Mm) In Size; Torque (In. Lbs.) Break/Prevail 115/53; Maximum Temperature +300?f (+149?c); Hundreds Of Do-It-Yourself Household And Automotive Uses; Can Be Used On All Metal Fasteners; Allows For Disassembly Or Adjustment With Normal Hand Tools; Prevents Corrosion For Easy Disassembly. Permatex, Made For The Professional. Made In U.S.A. Oem Specified. Locks Threaded Fasteners Against Vibration Loosening.