T-Type Nylon Concave & Convex Insulation Step Washer, Fits Screws M4/M5/M6/M8

This high-quality nylon insulation step washer is designed to provide excellent thermal and electrical insulation for various applications. Featuring a concave and convex design, it ensures a secure and stable fit. The washer is compatible with screws of sizes M4, M5, M6, and M8, making it versatile and suitable for different fastening needs. The durable nylon material offers resistance to corrosion and wear, ensuring long-lasting performance and reliability in both industrial and DIY projects. Perfect for enhancing the safety and efficiency of your assemblies. Material Grade: nylon Product Grade: A-level Surface treatment: none Manufacture country: China Instructions included: No