Qualfast: M4 Conical Sping Washe - Steel DIN 6796 Conical Spring Washers For Bolted Connection Metric Spring Steel (DIN267-26) DIN 6796 MPN: 36270.040.001 EAN: M4 Conical Sping Washe - Steel DIN 6796 Attributes: Box Quantity: Diameter: 9mm For nom. size: M4 Hole Diameter: 4.3mm Leading Standard: DIN 6796 Material: Spring Steel Thickness: 1mm