8.8 Grade Thickened Black Elastic Open Spring Washer M3-M36

This high-quality thickened black elastic open spring washer is designed for enhanced durability and performance. It features an impressive grade of 8.8, ensuring a robust and reliable fastening solution. Available in sizes ranging from M3 to M36, it is suitable for a wide range of applications across various industries. Its solid construction provides excellent resistance against vibrations and loosening, making it ideal for securing bolts and nuts in structural assemblies. The sleek black finish adds a layer of corrosion resistance, enhancing the longevity and effectiveness of the washer in demanding environments. Standard No.: GB93 Surface treatment: Black Material Grade: 8.8 Manufacture country: China Instructions included: No