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Heico Stainless Steel Zinc Plated Ring Lock Locking & Anti-Vibration Washer M20 H-HLRS-20S
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Heico |
| Material | Stainless Steel |
| Grade | A4 |
| THICKNESS | 3.5mm |
| Model | H-HLRS-20S |
| Finish | Zinc Plated |
| External diameter | 30.7mm |
| Inside Diameter | 21.4mm |
| Washer type | Ring Lock |
| Standards/Approvals | RoHS |
| Compatible Screw/Bolt Size | M20 |
Key Features
- The ring lock mechanism ensures extra security by holding washers in correct position.
- Supplied pre-assembled with polyamide ring and wedge lock washers for ease of use.
- Suitable for bolts and screws size M20 with 30.7mm external diameter and 21.4mm inside diameter.
- Made from stainless steel grade A4 with a zinc plated finish for corrosion resistance.
- Thickness of washer is 3.5mm, ensuring strength and durability.
- Reusable washer system maintaining quality after repeated uses.
- Effective for applications involving dynamic loads, even with lubricants.
- Compatible with high tensile bolts and nuts of grades 8.8, 10.9, and 12.9.
Product Description
Heico H-HLRS-20S Ring Lock Locking & Anti-Vibration Washer M20 is a premium stainless steel washer system featuring a zinc plated finish, manufactured in Germany. This locking and anti-vibration washer is designed for demanding industrial and mechanical fastening applications, providing reliable bolt security and vibration resistance.
The ring lock washer system incorporates a pre-assembled polyamide ring that holds the wedge lock washers securely in place, facilitating easy, safe, and quick installation without compromising performance. This system also allows for reuse without deterioration in quality, making it cost-effective for maintenance-intensive environments.
Key structural specifications include an M20 compatible screw/bolt size, external diameter of 30.7mm, inside diameter of 21.4mm, thickness of 3.5mm, and stainless steel grade A4 material with a zinc plated finish for corrosion protection. The washer suits high tensile bolts and nuts of 8.8, 10.9, and 12.9 grades and works effectively under dynamic loads, even where lubricants are used.
This washer system is ideal for industrial, mechanical, fluid power, and construction applications where bolted joints require secure locking and vibration damping. The RoHS compliance ensures the product meets strict environmental and safety standards.
The ring lock design provides excellent bolt securing under vibration. Pre-assembled for efficient installation and removal. Reusable with maintained quality in repeated applications. Suitable for dynamic loads and lubricated environments.
Corrosion-resistant stainless steel with zinc plating finish. Compatible with various bolt grades ensuring versatile use. Manufactured to meet RoHS environmental safety compliance. Designed and produced in Germany for high manufacturing standards.
For reliable, secure fastening solutions, explore additional Heico Washers and locking products for diverse industrial needs at EnvMart.
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Frequently Asked Questions
The external diameter of this washer is 30.7mm.
The thickness of this locking washer is 3.5mm.
This washer is compatible with M20 size screws and bolts.
The inside diameter of this model is 21.4mm.
It features a zinc plated finish for added corrosion protection.
Yes, it is designed to be reusable while maintaining quality after repeated uses.
This model is ideal for industrial, mechanical, fluid power, and construction applications requiring secure locking and vibration damping.
Yes, it is RoHS compliant, ensuring it meets strict environmental and safety standards.
It is effective for applications involving dynamic loads, even in lubricated environments.
This model is classified as a ring lock washer.
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