478PCS 914503 M6 Fender Washer 18mm OD 6.4mm ID, Zinc Plated Steel, DIN9021
Brand: Hardware SpecialtyFinish: Zinc Clear Trivalent, CommercialInside Diameter: 6.4 mmMaterial: SteelMil-Spec: NoOutside Diameter: 18 mmRoHS Compliant: YesScrew Size: M6System of Measurement: MetricThickness: 1.4mm – 1.8mm