【High-Quality Material】The round washers are made of high-quality nylon with smooth edges, which has excellent insulation, heat insulation, corrosion resistance, is sturdy and durable, and has a long service life. 【Easy to Use】【Scope of Application】Nylon washers can reduce friction, prevent leakage, prevent falling, and increase the contact surface between screws or nuts and the workpiece surface to prevent surface wear of the space. 【Easy to Store】8 sizes of flat sleeves are packed in a transparent plastic storage box. Sorting allows for quick identification and avoids loss. It is very convenient to use. 【WIDE APPLICATIONS】Ideal for electrical connections in household and commercial appliances, automotive and marine applications, such as workshops, industrial maintenance, cars, doors, windows, appliances, bearings, pumps, drain plugs, etc. 【Your Goal】Collection】You will receive a total of 500 nylon washers in 8 common sizes, the sizes are M2, M2.5, M3, M4, M5, M6, M8, M10, enough for your daily use. Specifications: Quantity 500 total M2*5*1 nylon gasket 100 pcs M2.5*5*1 nylon gasket 100 pcs M3*6 *1 100 pcs nylon gasket M4*8 *1 50 pcs nylon gasket M5*10 *1 50 pcs nylon gasket M6*12 *1.2 50 pcs nylon gasket M8*16*1.4 40 pcs nylon gasket M10*20*2 10 pcs nylon gasket