This comprehensive 900-piece washer assortment kit includes 9 commonly used sizes (M2, M2.5, M3, M4, M5, M6, M8, M10, M12) to meet various needs for home and professional projects. Premium Material: Crafted from high-quality 304 stainless steel, these washers are strong, corrosion-resistant, and designed to withstand tough environments, including high humidity, extreme temperatures, and oxidation over time, ensuring durability and longevity. Convenient Storage Box: The washers come neatly organized in a sturdy plastic case with labeled compartments for each size, making it easy to find the exact washer you need. Wide Applications: Perfect for indoor and outdoor projects, this kit is ideal for interior decor, electrical maintenance, furniture repair, automotive work, and marine applications where threaded/bolt-type connections are used. 1 M2x5x0.3mm-------------- 200Pieces 2 M2.5x6x0.5mm------------ 200Pieces 3 M3x7x0.5mm-------------- 200Pieces 4 M4x9x0.8mm-------------- 100Pieces 5 M5x10x1.0mm------------- 72Pieces 6 M6x12x1.5mm------------- 50Pieces 7 M8x16x1.5mm------------- 50Pieces 8 M10x20x1.5mm------------ 20Pieces 9 M12x24x2.0mm------------ 8Pieces