Loctite 233722 0.20-Ounce Tube Threadlocker Green 290 Nut and Bolt Locker Adhesive Prevents rusting of threads Use on metal fasteners 1/12 inch (2.2 mm) to 1/2 inch (12.7 mm) in diameter such as pre-assembled fasteners, instrumentation crews, carburetors and electrical connectors Prevents loosening of metal fasteners caused by vibrations Medium to high strength prevents tampering 0.20-Fluid ounce tube