Specifications:These tools made from premium stainless steel material feature good hardness, high strength and excellent rust and corrosion resistance.Flat washers are mainly used to reduce pressure and friction, prevent leakage and loosening, in order to ensure longer service life.It is widely used for electrical connections on household and commercial appliances, automotive and marine industries, etc.Item Name: Flat Washers KitMaterial: Stainless SteelDiameter: M3-M12Quantity: 225Pcs/KitFeature: Sturdy, Durable, Smooth Surface, Wide ApplicationStorage Box Size: 17.3cm x 10cm x 2.3cm/6.81" x 3.94" x 0.91" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:30 x M3x15x0.8MM Washers20 x M4x20x1.2MM Washers10 x M4x25x1.5MM Washers30 x M5x20x1.2MM Washers10 x M5x25x1.5MM Washers15 x M6x20x1.5MM Washers10 x M6x25x1.5MM Washers10 x M6x30x1.5MM Washers20 x M8x20x1.5MM Washers10 x M8x25x1.5MM Washers10 x M8x30x1.5MM Washers20 x M10x20x1.5MM Washers10 x M10x25x1.5MM Washers10 x M10x30x1.5MM Washers10 x M12x24x1.5MM Washers