ITEM NAME:380-Pack Stainless Steel Flat Washer Assortment Set (M2 M2.5 M3 M4 M5 M6 M8 J4D5 380-Pack Stainless Steel Flat Washer Assortment Set (M2 M2.5 M3 M4 M5 M6 M8 J4D5 The high quality assortment washers are Perfect for home, automotive, and shop use. And the Flat Washer used to spread the load of a screwed fastening. Additionally, the plain washer may be used when the hole is a larger diameter than the fixing nut. Flat Washers are 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. The 380 pcs washers and 8 different sizes will meet your maximal requirement,size:M2 M2.5 M3 M4 M5 M6 M8 M10. not only gives you the best washers, but also the best storage system for flat washers. All of washers will be packed in a sturdy transparent plastic case with specification label. When you open case up you know it would be instantly easy to find what you might need. The box also can be used for a storage box. The flat washer kit is very handy for hobby use. Specification: Washer Type: Flat/Plain Color: silver Material: Stainless steel Quantity: 380pcs size:M2.M2.5 .M3. M4. M5 .M6. M8. M10 Package Contents 60pcs * M2 60pcs * M2.5 50pcs * M3 50pcs * M4 50pcs * M5 50pcs * M6 40pcs * M8 20pcs * M10