400 PCS Flat Washer: 200 x M3 M4 M5 M6 flat gasket & 200(+/-2%) x M2 Flat WasherPerfect for a wide range of fixing applications.Not suitable for replacement in high tensile applications.Corrosive Resistant Stainless Steel.Name: flat washerColor: SilverMaterial: Stainless steelM2 Flat Washer: stainless steel provides excellent corrosion and rust protection.The flat washer provides a bearing surface for fastener load distribution or is used as a spacer between components.Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.Thickness: 0.3mm / 0.01 inch;Inner Diameter: 2mm / 0.08 inchType: GB97Outer Diameter: 5mm / 0.2 inch;Standard: M2M3 M4 M5 M6 flat gasket: Specifications: 50pcs each M3 M4 M5 M6Dimensions (approx) -M3- Inner 3.2mm, Outer 7mm, Thickness 0.5mm/ M4- 4.3mm,9mm,0.8mmM5-5.3mm,10mm,1.0mm/M6- 6.4mm,12mm,1.6mmPackage Contents:200 x M3 M4 M5 M6 flat gasket200(+/-2%) x M2 Flat WasherOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.