Bralo dome head aluminium standard blind rivets bralo 1010003215 these dome head standard blind rivets from bralo have an aluminium body and a mandrel made from zinc plated steel these pop rivets have a thread of 32mm and are 15mm long they are suitable for use with panel thicknesses from 9 up to 12mm bralo 1010003215 dome head aluminium standard rivet 32mm x 15mm pack of 50