Premium 304 Stainless Steel: Flat washers are crafted from top-grade stainless steel, ensuring high hardness, resistance, and rust resistance for long-lasting reliability. Organized Storage: Our flat washers come in an exquisite storage box with 9 labeled grids, making it easy to find the right size every time you need it. No more searching through a jumbled mess. Versatile Assortment: Get the best combination with 400 pieces of 304 stainless steel flat washers in 8 sizes (M2, M2.5, M3, , M5, M6, M8, M10). Covering the 9 most common sizes for versatile applications. Wide Range of Applications: These flat washers are suitable for interior decoration, outdoor construction, electrical maintenance, and furniture repair. They're ideal for electrical connections in household and commercial appliances, as well as automotive and marine applications with threaded or bolt-type connections., Weight: 0.36927428885 Pounds, Manufacturer: Kueohse