"Product Information - Product Name: Flat Washer Disc - Material: Stainless Steel - Color: Silver - Quantity: 160 pieces The package includes: M4x12mm - 50 pieces M5x15mm - 50 pieces M6x18mm - 30 pieces M8x24mm - 20 pieces M10x30mm - 10 pieces Features: - These flat repair discs are made of high quality stainless steel, sturdy and durable. - A standard disc with a center hole, used to distribute the load on surfaces fixed with screw fixings. - All stainless steel washers are packed in a storage box, easy to find, use and transport. - Suitable for the electrical connection of household and commercial appliances, cars, etc. - In sizes M4*12, M5*15, M6*18, M8*24, M10*30, 160 pieces in total, enough for your daily use. Warm Tips - If you have any questions about the use of the washers, please feel free to contact us, we will clarify your questions as soon as possible. "