The Loctite 222 is a low-strength thread locker that allows the adjustment of screws including countersunk head screws and set screws. Good on low-strength metals which could fracture during disassembly, e.g. aluminium or brass. The product works on all metals, including passive substrates such as stainless steel, aluminium and plated surfaces. t is proven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluids. Ideal for low-strength thread locking of adjusting screws, countersunk head screws and set screws Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or presses Permits disassembly with hand tools Especially suited to small thread sizes P1 NSF Reg. No.: 123002