# Ergom MDN 50M Brass Locknut M50

**URL:** https://aio.lv/en/product--ergom-e03dk-04020200601--12450526
**Data updated:** 2026-05-18 02:56 (EEST)
**Category:** Furniture Accessories
**Manufacturer:** Ergom
**Manufacturer code:** E03DK-04020200601
**EAN:** 5900003017843
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ergom-e03dk-04020200601--12450526

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Ergom MDN 50M is a high-quality brass locknut designed for M50 threaded connections. This durable component ensures secure fastening and reliable performance in various industrial and electrical installations. Made from corrosion-resistant brass, it provides excellent mechanical strength and longevity, making it an essential part for cable glands and other threaded hardware applications.

## Long description

The Ergom MDN 50M is a high-quality brass locknut specifically engineered for M50 threaded connections. This robust component is designed to provide a secure and stable fastening solution for various industrial, electrical, and mechanical installations. Constructed from premium corrosion-resistant brass, the locknut offers superior mechanical strength and long-term durability, ensuring that threaded hardware remains firmly in place even under demanding operating conditions.
Advantages
The primary advantage of the Ergom MDN 50M locknut lies in its high-grade brass construction, which provides excellent resistance to environmental factors and corrosion, significantly extending the service life of the connection. Its precise M50 threading ensures a perfect fit with compatible cable glands and hardware, minimizing the risk of loosening due to vibration or thermal expansion. The material properties also allow for reliable tightening without the risk of thread stripping, providing a consistent and professional installation experience in both indoor and outdoor environments.
Suitable for
Securing cable glands in electrical enclosures
Fastening threaded components in industrial machinery
Connecting conduits in automation systems
General hardware applications requiring M50 threading
When it may not be suitable
This locknut is specifically designed for M50 metric threads and will not be compatible with imperial or non-standard thread sizes. It is also not intended for high-impact structural applications where steel or specialized alloy fasteners are required for load-bearing purposes.
Key specifications
Thread size: M50
Material: Brass
Corrosion resistance: High
Compatibility: Standard M50 threaded hardware and cable glands
How to use
To install the Ergom MDN 50M locknut, first ensure that the threaded component or cable gland is properly positioned through the mounting hole. Thread the locknut onto the male thread by hand to ensure proper alignment and prevent cross-threading. Once the nut is seated against the mounting surface, use an appropriate wrench to tighten it securely. Ensure that the nut is tightened sufficiently to prevent movement, but avoid excessive force that could damage the threads or the mounting surface.
What to consider before purchase
Verify that your equipment requires an M50 thread size
Check the available space around the mounting point for wrench access
Ensure the brass material is compatible with the environment and the mating component
Usage recommendations
For optimal performance and to prevent loosening over time, ensure that the mating surfaces are clean and free of debris before installation. If the installation is subject to extreme vibration, consider using a compatible washer or thread-locking compound if necessary.

## FAQ

### How much does the Ergom MDN 50M Brass Locknut M50 cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ergom products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ergom service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12450526/68753280_large.webp