Different Sizes of Flat Washer The nylon flat washer assortment kit contains 8 different common used sizes including M2, M2.5, M3, M4, M5, M6, M8 and M10. You can choose the suitable flat washer according to your diverse screws and bolts. High-quality MaterialMade of Nylon, flat washers are wear-resisting and moisture resistant, ensuring long lasting service life. In addition, you can rest assured that the flat washer will prevent electrical shorts between metal and metal. Wide Range of ApplicationsOur flat washer can effectively serve as a bearing surface for fastener load distribution and resistance to abrasion. In this way, it is perfect for threaded/bolt-type connections on both commercial and household appliances, such as aerospace industry, interior decoration and fitness equipment. Huge Quantity of Flat WasherThe package includes 100pcs M2 washer, 100pcs M2.5 washer, 70pcs M3 washer, 50pcs M4 washer, 50pcs M5 washer, 50pcs M6 washer, 50pcs M8 washer and 30pcs M10 washer. Therefore, the flat washer assortment kit can be used several times in different occasions. Easy to Sort & CarryIn order to distinguish flat washers of different diameters, we have carefully separated several grids in the box. Therefore, it is easy for users to identify and take out the nylon pads which you needed. Besides, the portable box makes it easy for you to carry it wherever you go.