Aluminium blind rivet 1.Type:open end,dome head 2.Body:5050 5052 5056 5154 ... , dome headMaterial: 5050# Aluminium rivet body, Steel mandrelSize: 4.8 x 20 mmFinishing: Zinc PlatedPacking: 250 pcs/box, 20 boxes/ctnStandard ... large-flange blind rivets and tite-bulb rivets, and peel type blind rivets, if interested, please feel free to send us ...