auminum blind rivet 1.Diameter: 5mm 2.Length: 10mm 3.Head type: round 4.Material: steels RIVETS 1. Materials: Aluminum (5050)/ ... steel/ stainless steel2. Finish: baking vanish,3. Head type: dome head. CSK head, large flange head,4. Diameter: 3.2mm, 4.0mm, 4.8mm ... : 6mm - 30mm,Packing details:1. 25kgs/ carton, then in pallet,2. 1000 or 500 pcs/ box, 10 boxes/ carton, without pallets ...