I think that the smaller the hardware itself that is fixed with screws, the more it can be used. Not all places have space.
(Translated by machine.)

We purchase for shutters of work machine. Until now, I was informed that I had purchased only the rotating parts cheaper than the machine manufacturer, but I will not handle them in the future. When I checked, Mr. Monotaro found the same type, so I cut the stay with a grinder and took it out for use. It would be helpful if Mr. Monotaro could handle only the rotating part.
(Translated by machine.)