Blue Zinc-Plated Spring Washers

As a leading direct manufacturer in China, we produce high-performance blue zinc-plated spring washers designed for applications requiring enhanced rust protection and reliable anti-loosening performance.

✨ Key Advantages

• Enhanced corrosion protection: Blue zinc plating provides better rust resistance than standard white zinc, suitable for outdoor and high-humidity environments
• Reliable anti-loosening: Spring tension creates continuous friction between bolt heads and surfaces, preventing loosening caused by vibration and dynamic loads
• Cost-effective bulk supply: Sold by the ton with flexible MOQ。
• Fast turnaround: 7-day lead time for standard orders; urgent order support available
• Certified quality: Compliant with ISO 7089/DIN 127 international standards

📏 Technical Features

• Standards: ISO 7089, DIN 127
• Materials: High-quality carbon steel
• Surface treatment: Blue zinc-plated (electroplated finish)
• Customization: Private label printing and tailored packaging options