OEM specified. A low viscosity threadlocking liquid that wicks along the threads of preassembled fasteners to secure them in place. Since it is applied after assembly, preventive maintenance procedures are simplified. Ideal for fasteners ranging from #2 to 1/2"(2.2 to 12mm) in size. Localized heating and hand tools are needed for disassembly. Conforms to ASTM D5363 AN0261 (Mil-S-46163A, Type III, Grade R).