Organize, Insulate, and Secure with the Professional's Choice: 880-Piece Nylon Washer Kit Elevate your repair and assembly work with a complete, organized system. Our 880-Piece Nylon Washer Kit is more than just a box of parts—it's a professional-grade inventory solution designed for electricians, mechanics, plumbers, and serious DIYers who demand reliability, efficiency, and the right part on hand. Why This Kit is an Essential Toolbox Upgrade: Unmatched Readiness: With 880 pieces covering 8 critical sizes (M2 through M12), you're prepared for virtually any task. The generous quantities of the most-used sizes (M2, M3, M4, M5) mean you'll rarely run out, saving time and multiple orders. Engineered Material Advantages: Nylon is chosen for its unique properties: it's a natural electrical insulator, making it safe for electrical work; it's highly resistant to corrosion, fuels, and many chemicals; and it's lightweight yet strong, perfect for applications where metal washers could cause galvanic corrosion or are too heavy. The Game-Changing Storage System: The included compartmentalized storage box is a critical feature. It transforms a collection of small parts into a streamlined, professional toolkit. No more spilled bags or time wasted searching—every washer has a labeled home. Versatility That Pays for Itself: This single kit replaces the need for multiple, single-size packs. Use it to: Seal: Create water-resistant seals in plumbing applications (faucets, connections). Insulate: Prevent electrical shorts in junction boxes, electronics, and appliances. Protect: Distribute pressure and prevent damage between bolt heads and soft materials like wood or plastic. Space: Act as precise spacers in machinery, 3D printers, or automotive assemblies. Complete Package Contents & Specifications: Total Quantity: 880 Pieces Material: Premium Black Nylon (Polyamide) Type: Flat Washer / Spacer Sizes & Quantities: M2 (5x2x1mm): 200 Pcs M3 (6x3x1mm): 200 Pcs M4 (8x4x1mm): 150 Pcs M5 (10x5x1mm): 150 Pcs M6 (12x6x1.2mm): 100 Pcs M8 (16x8x1.4mm): 50 Pcs M10 (20x10x2mm): 15 Pcs M12 (22x12x2mm): 15 Pcs Included: 1 x Sturdy Transparent Storage Box with Dividers Common Applications: Plumbing: Sealing hose connections, faucet washers, pump fittings. Electrical: Insulating terminals, mounting circuit boards, switchgear. Automotive: Distributor caps, sensor mounts, body panel spacers. Machinery & Manufacturing: Bearing spacers, equipment assembly, jig and fixture building. DIY & Home: Furniture assembly, appliance repair, bicycle maintenance, 3D printer parts. Important Note: Contains small parts. Keep out of reach of young children to prevent choking hazard. Our Commitment: We are dedicated to providing high-quality, practical solutions for professionals and enthusiasts. If you have any questions about this kit, our customer support team is ready to assist you.