1、The product is packed in plastic box, easy to store and not easy to damage. 2、Nylon has the characteristics of insulation, non-magnetic, heat insulation and corrosion resistance. 3、The models are complete in specifications and reliable in quality. 4、The set is suitable for industries such as communications, electroplating, medicine equipment, office equipment, electronics, etc. 5、The black nylon washer is featured with good peformance and long service life. 50 x M6     50 x M830 x M1050 x M5    50 x M4  50 x M3    100 x M2.5    100 x M2  Item Type: Black nylon washerColour: BlackMaterial: NylonApplication: Suitable for communication, electroplating, medine equipment, office equipment, electronics and other industriesProducts Include:M6   50Pcs       M8  50Pcs    M10  30PcsM5  50Pcs        M4  50Pcs    M3  50Pcs   M 2.5 100Pcs    M2  100Pcs