#screws

Hi , I have a bathroom mirror that I love but I am unsure on what size screws/ fittings are needed to mount to my wall ( The mirror hasn't come with any fixtures as the mirror has been thrifted). Does anyone have any recommendations based on the photo attached ? Thank you

Does anyone know where I can source some M5 8mm screws, literally need a few? I have purchased multiple lots online but the heads are too big (as in too wide). This is for a Crosswater radiator. The screw rebates and therefore the head being too big on the ones I’ve ordered is an issue. I...