Loctite 243 screw threadborg agent of average strength •Suitable for all metal, including passive materials (e.g. Stainless steel, aluminum, surfaces with sheeting)•Tolerates light pollution of industrial oils, e.g. motor oil, corrosion-resistant oils and cutting oil•Prevents parts becoming loose as a result of vibration, e.g. pumps, gear cases or persen•Recommended when disassembly by use of hand tools is desired for purposes of service