Genuine OEM Hyundai Spring Washer, part number 1360212006K. This component is a type of lock washer designed to prevent nuts and bolts from loosening due to vibration or torque. It functions by exerting a spring force between the fastener head or nut and the mating surface, maintaining tension in the assembly. Made from durable metal, this washer ensures a secure fastening. Opting for a genuine OEM spring washer guarantees the correct material hardness, precise dimensions, and consistent spring tension, which are critical for maintaining the integrity and safety of various bolted connections throughout the vehicle.