... blind rivet 1.Type:open end,dome head 2.Body:5050 5052 5056 5154 alu alloy 3.Size:4.8x20mm ... blind rivetsType:open end, dome headMaterial: 5050# Aluminium rivet body, Steel mandrelSize: 4.8 x 20 mmFinishing: Zinc PlatedPacking: 250 ... kinds of blind rivets for choice, as follows:MaterialAluminium, steel, stainless steel, CopperTypeopen/close end, dome/flat headFinishingZinc plated, polishing, ...