... , Zinc Plated(CR6, CR3) 3.Standard: Din 7337 rivet nuts and fastenerMaterial: Steel, Aluminium, Stainless Steel, BrassFinish: Plain, Zinc Plated(CR6, CR3)Standard ... Body, Zinc & Clear (CR3) Mandrel5.0x161,0003.23Mild Steel Dome Head Blind Rivets, Mild Steel Mandrel, Din 7337, Small Plain Box7337steel/steelZinc & Clear ...