pop rivets, blind rivets aluminum rivet body, steel mandrel dome head / large flange strong, light weight,low cost fastening Blind rivet Pop rivetOpen type blind rivets, closed blind rivets, semi tubular rivetsRivet body material: aluminum, 5005/5050 aluminum alloyZinc plated, polished, painting, color sprayedHead type: Domed, countersunk, peel, grooved, large flange etc.Usual diameter size ...