Various Sizes A nylon washer set in sizes M2, M3, M5, M6, M8, and M10 to meet different screw and bolt needs in industrial applications. Durable nylon with insulation Made of tough nylon material, these washers provide good toughness, abrasion resistance, and electrical insulation properties. Stable performance Insulated washers are designed to withstand air, water, and temperature variations, ensuring longterm reliability in challenging conditions. Convenient storage Includes a plastic storage box for easy organization and quick identification. 23 practical use scenarios Electrical panels and equipment installations: use insulated washers to provide spacing and electrical insulation between fasteners and panels. Machinery assembly and maintenance: prevent metaltometal contact, reduce wear, and improve component longevity. Outdoor or moist environments: resist moisture and temperature changes while maintaining reliable insulation. Specifications at a glance Sizes: M2, M3, M5, M6, M8, M10 Material: nylon Function: insulation between fasteners and joined parts Includes: plastic storage box for organization and identification