Description:Size/pM2:51 (100pcs)M2.5:51 (100pcs)M3:61 (100pcs)M4:81 (50pcs)M5:101 (50pcs)M6:121.2 (50pcs)M8:16*1.4 (40pcs)M10 (10pcs)Color: BlackSpecification:1.Washers Set: Nylon Washers in Various Sizes M2, M2.5, M3, M4, M5, M6, M8, M10 are suitable for screws / bolts which are widely used in the industrial field to meet your various needs.2.Washer range are made of durable nylon, good toughness, abrasion resistance, insulation, environmentally friendly materials.3.Good workmanship: The insulated washers have a stable performance and are insensitive to air, water and temperature. Flat washers are mainly used to relieve pressure and reduce friction.4.Plastic storage box: pre-classified for quick identification and protection against loss. Very convenient to use.5.Wide Uses: Perfect for electrical connections on household and commercial appliances, automotive and marine applications, such as workshops, industrial maintenance, automobiles, doors, windows, appliances, warehouses, pumps, drain plugs.includes:500pcs XWasher