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Heico Steel Delta Protect Ring Lock Locking & Anti-Vibration Washer M20 Steel Finish 3.5mm Thickness H-HLRS-20

Category Lock Washers Brand Heico Condition New

Specifications

Country of Origin Germany
Brand Heico
Material Steel
Grade A4
THICKNESS 3.5mm
Model H-HLRS-20
Finish Delta Protect
External diameter 30.7mm
Inside Diameter 21.4mm
Washer type Ring Lock
Standards/Approvals RoHS
Compatible Screw/Bolt Size M20

Key Features

  • Pre-assembled for easy installation and removal.
  • Provides proven bolt securing and works well with low preloads.
  • Suitable for dynamic loads even when lubricated.
  • Reusable without reduction in quality.
  • Compatible with high tensile bolts and nuts of grades 8.8, 10.9, and 12.9.
  • Available with narrow or wide bearing surfaces.
  • Constructed from grade A4 steel with a Delta Protect finish.
  • Complies with RoHS standards.

Product Description

Heico H-HLRS-20 is a high-quality Steel Delta Protect Ring Lock Locking and Anti-Vibration Washer designed for optimal bolt security in demanding industrial applications. Operating with a compatible M20 screw or bolt size, this washer features a ring lock washer type that combines steel durability with a patented polyamide ring system for precise assembly and secure fastening.

The washer's external diameter measures 30.7 mm and the inside diameter is 21.4 mm, with a thickness of 3.5 mm, ensuring compatibility with a broad range of industrial fasteners. Finished with Heico's Delta Protect coating, it resists corrosion and wear, making it suitable for extended reuse without loss of reliability.

This washer system is pre-assembled to simplify installation and promotes quick and safe mounting, ideal for applications subject to dynamic loading and vibration. The product complies with RoHS standards, reinforcing its suitability for environments requiring compliance with hazardous substance regulations.

Heico ring Lock Washers are especially recommended for industrial, mechanical, and construction uses where secure bolting is critical. This product is made in Germany, a mark of trusted manufacturing quality, and is engineered for use with high tensile strength bolts and nuts of grades 8.8, 10.9, and 12.9.

Pre-assembled design saves installation time and enhances safety. Ensures secure bolt locking and resistance to vibration-induced loosening. Durable steel material with corrosion-resistant Delta Protect finish. Reusable with no degradation in fastening performance.

Compliant with RoHS directives for hazardous substances. Suitable for use with a wide range of bolt grades and designs. Dimensions: 30.7 mm external diameter, 21.4 mm inside diameter, 3.5 mm thickness. Manufactured in Germany for high reliability applications.

This washer supports critical fastening needs in manufacturing, industrial equipment maintenance, construction, and mechanical engineering domains. Explore related components for enhanced bolting solutions on EnvMart.

Heico Steel Delta Protect Ring Lock Locking & Anti-Vibration Washer M20 Steel Finish 3.5mm Thickness H-HLRS-20
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Frequently Asked Questions

The external diameter of this washer is 30.7 mm.

This locking washer has a thickness of 3.5 mm.

It is compatible with M20 screw or bolt sizes.

The washer is constructed from grade A4 steel.

Yes, it is reusable without a reduction in quality.

It complies with RoHS standards for hazardous substances.

It is manufactured in Germany.

It is suitable for industrial, mechanical, and construction applications where secure bolting is critical.

The pre-assembled design simplifies installation and promotes quick and safe mounting.

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