steel blind rivet Open end dome head CSK flange or large ... .2, 4.0, 4.8 and 6.4mm Open end all steel blind rivets1. Model OptionsOpen end or close endDome head or ... flat headCSK flange or large flange2. Material OptionsHead/MandrelAuminium/AluminumAluminium/Steel 5050, 5052, 5055Steel/SteelAll Stainless Steel3. Color OptionsPlain, black, grey ... to 6.4mmLength 8 to 70mm Open end dome head Steel Rivets