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Technical Product Information | ![]() |
| SCHNORR™ Safety Washer HDS-12 (Code: 702 210) - Zinc Plated |
| Product Technical Details |
| The Schnorr™ HDS-12 (702 210) is an original safety washer specifically designed for high-strength M12 bolt connections requiring extra corrosion protection. Featuring a high-quality zinc coating, it ensures longevity in outdoor and humid environments. By utilizing the disc spring principle, it maintains the necessary preload force to prevent loosening due to vibration and dynamic stress. |
| Why Choose Schnorr™ HDS Series? |
| • Corrosion Resistance: Zinc plating protects against rust and oxidation in challenging environments. • Anti-Loosening: Effectively prevents torque loss in high-vibration applications. • Optimized Preload: Maintains constant pressure despite surface settling or thermal expansion. • Perfect Fit: Matches standard M12 bolt head dimensions for easy integration. • German Engineering: Manufactured to the highest standards for industrial reliability. |
| Applications |
| • Outdoor steel structures and solar panel mounting systems. • Automotive chassis and drivetrain components. • Marine industry and equipment exposed to high humidity. • All M12 bolted joints subject to both vibration and corrosion risks. |