Qualfast: 4.8X16MM Omni Dome Blind Rivet BZP (BX-500) Omni - Standard Open Rivets MPN: 4.8X16MM Omni Dome Blind Rivet BZP (BX-500) Attributes: Box Quantity: 1 Head Shape: Mushroom Head Length: 16mm Material: Steel Rivet Diameter: 4.8mm Surface Treatment: Zinc Plated