Aluminium blind rivet 1.Type:open end,dome head 2.Body:5050 5052 5056 5154 alu alloy 3.Size:4.8x20mm 4.Quality assurance Aluminium blind rivetsType:open end, dome headMaterial: 5050# Aluminium rivet body, Steel mandrelSize: 4.8 x 20 mmFinishing: Zinc PlatedPacking: 250 pcs/box, 20 boxes/ctnStandard: DIN and IFIOther kinds of blind rivets for choice, as follows:MaterialAluminium, steel, stainless ...