... Open end dome head CSK flange or large flange Full aluminium mandrel 3.2, 4.0, 4.8 and 6.4mm ... Open end all aluminium blind rivets1. Model OptionsOpen end or close endDome head or ... OptionsHead/MandrelAuminium/AluminumAluminium/Steel 5050, 5052, 5055Steel/SteelAll Stainless Steel3. Color OptionsPlain, black, grey, red, orange, etc4. Standard OptionsDIN or IFIMetric ...