Bralo dome head aluminium standard blind rivets bralo 1010004014 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 4mm and are 14mm long they are suitable for use with panel thicknesses from 85 up to 105mm bralo 1010004014 dome head aluminium standard rivet 40mm x 14mm pack of 500