Name: HLS-5, Heico
Brand: Heico
SKU: ET13844150
Price: 17.67 GBP
Availability: InStock

HLS-5 Unalloyed Steel Wedge Lock Lock Washer

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Product Information

Inside Diameter:

5.4mm

Material:

Unalloyed Steel

Thickness:

1.7mm

For Screw/Bolt Size:

Outside Diameter:

9mm

Washer Type:

Wedge Lock

36 - In Stock

Ships in 5-7 business days

1 Bag of 50

Quantity

Unit Price (ex VAT)

Price

£ 18.60

£ 17.67

£ 88.35

£ 16.74

£ 167.40

Mfr Part No:

HLS-5

Seller:

Heico

Origin:

Warranty:

Manufacturer

Data Code:

ET13844150

Order Today!

From: United Kingdom

Est Ship Date: 05 Jun, 2026

Est Fastest Delivery: 09 Jun, 2026

Quantity Quantity

The HEICO-LOCK HLS-5 is a specialised wedge-locking system designed to secure bolted joints under extreme vibration. This steel washer utilises a unique wedge-shaped geometry to prevent spontaneous loosening by increasing tension rather than friction. Coated with a protective zinc-flake finish, it offers long-term reliability in harsh environments. It is a critical component for maintaining safety and structural integrity in mechanical assemblies, automotive systems, and heavy-duty industrial machinery.

Main Reasons to Use This Product

The wedge-locking technology of the HEICO-LOCK HLS-5 wedge lock washer guarantees bolt security even under intense dynamic loads. It effectively eliminates the risk of joint failure caused by thermal cycling or mechanical movement.

High vibration resistance.
Maintains consistent preload.
Easy to install and reuse.

Standout Features & Technical Information

Bolt Size Compatibility: M5 / #10.
Material: Unalloyed Steel.
Finish: Zinc-flake coated (Delta Protekt) for corrosion protection.
Inside Diameter: 5.4mm.
Outside Diameter: 9.0mm.
Thickness: 1.7mm (approximate).
Mechanism: Two-part wedge system with cams and radial teeth.

Fasteners Selection Guide 56 Pages(Technical Reference)

Anti Vibration Washers Data Sheet(Technical Reference)

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FAQs

Yes. We ship HLS-5 Internationally to many countries around the world.

Yes. You can also search HLS-5 on website for other similar products.

We accept all major payment methods for all products including ET13844150. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET13844150 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Heico" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13844150.

You can order Heico brand products with HLS-5 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Washers category are shipped in lowest possible time.

You will get a confirmation email regarding your order of Unalloyed Steel Wedge Lock Lock Washer. You can also check on our website or by contacting our customer support team for further order details on Unalloyed Steel Wedge Lock Lock Washer.

Unalloyed Steel Wedge Lock Lock Washer