LOCTITE 270 Strong Anaerobic threadlocker - hardly removable. Permanently secures threaded connections. Suitable for all metal threaded connections. LOCTITE 270 is a hard-to-remove threadlocker that prevents parts from loosening when subjected to vibrations such as mounting bolts, nuts or studs. Perfect for the permanent protection of permanent connections that cannot come loose. Works on all metals, including passive substrates (e.g. stainless steel, aluminum and plated surfaces). It is certified to tolerate minor contamination from industrial oils, e.g. engine oils, anti-corrosion oils and cutting fluids. Possible disassembly after heating to 300 ° C. & nbsp