M3-M30 Blackened 65 Manganese Steel Multi-Tooth Inner Lock Washer (GB861.2)

This high-quality lock washer is crafted from 65 manganese steel, ensuring exceptional durability and strength. Designed with a blackened finish, it offers enhanced resistance to corrosion and wear, making it ideal for various applications. Featuring a multi-tooth inner surface, it provides a secure and reliable grip to prevent loosening of fasteners, enhancing the overall stability of mechanical assemblies. Compliant with GB861.2 standards, it is suitable for both industrial and DIY projects, delivering reliable performance under demanding conditions. Standard No.: GB858 Manufacture country: China Instructions included: No