- Package includes 100 pieces of M12 wave washers, crafted from high-quality 65MN black steel, ensuring excellent strength and durability. - Available sizes: M3, M4, M5, M6, M8, M10, and M12, providing versatile options for various fastening needs. - Designed to deliver reliable spring force, these washers effectively prevent loosening, making them ideal for high-vibration applications. - The premium black finish enhances aesthetic appeal while offering corrosion resistance, ensuring longevity in diverse environments. - Perfect for applications such as automotive assembly, machinery maintenance, and construction projects where proper fastening and shock absorption are critical. - These wave washers are compatible with a wide range of bolts and screws, making them an essential addition to any toolkit. - Trust in the quality of 65MN steel to provide a robust and dependable solution for your fastening requirements.