Stainless Steel Domed Pop Rivets have a slightly rounded head, blind rivets commonly known as pop rivets are tubular with a mandrel in the centre, mainly used when access is only available from one side.
Our sizes range from
M3 X 8 – M5 X 25
https://arunfasteners.co.uk/stock-range/pop-rivets/pop-rivets-stainless-domed/