However, I recommend a micro-drop of superglue for the thread. Because the mini size thread this button seems to me not as stable as the this remains for ever in trigger socket of the camera. Perhaps more expensive (if they exist) from the thread a little passiger ago. I'll pull it off a star because my without glue wikrlich mediated not a good feeling.
Hab but also tasted no alternative comparison. I have to say. Issue I am not prepared as much money for such a small CNC machined piece of metal.
nevertheless recommendation from me. Buy worthwhile.