Specifications Material:Satinless steel High-concerned chemical:None Thickness(mm):1 Model Number:Stainless Steel Flat Washers DIY Supplies:Electrical Brand Name:XMSJ Origin: China Certification:None About this item Assorted Washers Size: There are a total of 660pieces 304 stainless steel small flat washers in 6 sizes:M3 M4 M5 M6 M8 M10 . These fender washers assortment set kit sizes contain almost the 6 most commonly used sizes in our life. Material:Our assorted hardware Lock metal washers Is Made Of High Quality 304 Stainless Steel, the 304 stainless steel material features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using. Storage Box: All stainless steel flat washers for screws bolts are packed in a sturdy Transparent Plastic case, so we put 9 sizes flat washers in 9 grids and each grid is marked with size label. Widely Application: Our 6sizes stainless steel washers, lock metal washers, fender washers assortment kit Suitable for interior decoration, outdoor construction, electrical maintenance and furniture repair. Ideal for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.