Bralo dome head aluminium multigrip rivets bralo 1080004824 these dome head multigrip blind rivets from bralo have an aluminium body and a mandrel made from zinc plated steel multigrip rivets offer a wider gripping range than standard rivets these pop rivets have a thread of 48mm and are 245mm long bralo 1080004824 dome head aluminium multigrip rivet 48mm x 245mm pack 200