Feature:1. Great Locking: Thanks to the internal tooth design, the washer ensures firm and stable locking on the bearing, very dependable.2. Practical Use: Allows for wide application for shock absorption and insulation of mechanical equipment and industrial production.3. 285Pcs in All: There are 7 kinds of clip washer, including M3, M4, M5, M6, M8, M10 and M12, 285pcs in total, meeting your work needs.4. Good Material: The utilization of premium manganese steel with a sturdy structure enables excellent durability for long term usage.5. Easy to Install: Compact in size and light in weight as well, the convenient installation can be quickly completed within minutes.Specification:Item Type: WasherColour: BlackMaterial: Manganese SteelApplication: Widely used for shock absorption and insulation of mechanical equipment and industrial production. Products Include:50 x M3 Washer50 x M4 Washer50 x M5 Washer40 x M6 Washer40 x M8 Washer30 x M10 Washer25 x M12 Washer.Package List:50 x M3 Washer50 x M4 Washer50 x M5 Washer40 x M6 Washer40 x M8 Washer30 x M10 Washer25 x M12 Washer1 x Storage BoxNote:Confirm the specifications before use.