Technical Data: I.D. d: 3.65 mm Thread Nominal (M): 4 Thickness t: 0.8 mm Outer Diameter D: 8 mm Information on spec./dim. Type (Application) Flat Washer Type Flat Washer Material Resin Surface Treatment NA I.D. d(mm) 3.65 Thread Nominal (M) 4 Thickness t(mm) 0.8 Sales Unit Low Quantity (can be purchased from one) Material, Resin Polyamide Surface Treatment (Details) NA Outer Diameter D(mm) 8 RoHS 10