Qualfast: 1.9X3.2MM Drive Screw NI Plated (BX-500) Rivet Nut - Drive Screw, Metric, Ni - Nickel Plated. MPN: 1.9X3.2MM Drive Screw NI Plated (BX-500) Attributes: Box Quantity: 500 Length: 3.2mm Material: Steel Rivet Diameter: 1.9mm Surface Treatment: Nickel Plated