Heico Stainless Steel Zinc Plated Ring Lock Locking & Anti-Vibration Washer M12 H-HLRS-12S

Heico H-HLRS-12S Stainless Steel Ring Lock Locking & Anti-Vibration Washer M12 is engineered for industrial use requiring reliable bolt securing and vibration damping. Manufactured in Germany with stainless steel using zinc plating finish, this washer ensures durability and resistance to corrosion in challenging environments.

The washer system is pre-assembled featuring a polyamide ring that holds the Heico wedge lock washers in place, allowing quick and accurate installation. This design provides excellent security for bolts, even under dynamic loads or with lubricants applied. Its compatibility with high tensile belt nuts of grades 8.8, 10.9, and 12.9 makes it ideal for heavy-duty applications across manufacturing, construction, and mechanical engineering sectors.

With dimensions optimized for M12 bolts (external diameter 19.5 mm, inside diameter 13 mm, thickness 2.5 mm), the washer delivers stable load distribution and reduces the risk of bolt loosening. The RoHS certification certifies adherence to environmental and safety standards.

The durable stainless steel A4 grade construction combined with zinc plating ensures long-lasting performance even in corrosive conditions, suitable for repeated use without compromising quality.

Pre-assembled ring lock washer system for easy installation and safety. Composed of stainless steel with zinc plating for enhanced corrosion resistance. Compatible with M12 screws and bolts. Includes a polyamide ring holding the wedge Lock Washers in correct position.

Suitable for dynamic loads and reusable without quality degradation. Works well with high tensile belts and nuts of grades 8.8, 10.9, and 12.9. Features a narrow or wide bearing surface for versatile applications. Certified to RoHS standards ensuring compliance and safety.

This washer is widely used in industrial fastening, mechanical assembly, machinery manufacturing, and maintenance tasks that require secure load bearing and vibration reduction. Explore further industrial fasteners and anti-vibration components available at EnvMart.