# Ergom M50 Polyamide Locknut Black

**URL:** https://aio.lv/en/product--ergom-e03dk-02020400701--12462238
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Ergom
**Manufacturer code:** E03DK-02020400701
**EAN:** 5900003355983
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ergom-e03dk-02020400701--12462238

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Ergom M50 polyamide locknut is a durable fastening component designed for secure cable gland installation. Made from high-quality black polyamide, it provides excellent mechanical strength and resistance to environmental factors. This M50 size nut is ideal for industrial electrical applications, ensuring a reliable and tight connection in various enclosures and junction boxes.

## Long description

The Ergom M50 polyamide locknut is a robust fastening component engineered for the secure installation of cable glands in industrial environments. Manufactured from high-grade black polyamide, this locknut offers superior mechanical durability and resistance to harsh environmental conditions, ensuring that cable entries remain firmly fixed in place. Its precise M50 threading allows for seamless integration with compatible cable glands, providing a reliable and tight connection for electrical enclosures, junction boxes, and control panels.
Advantages
This locknut stands out due to its high-quality polyamide construction, which provides excellent impact resistance and long-term stability. The material is inherently resistant to corrosion, making it an ideal choice for installations where metal components might be prone to oxidation. Its lightweight design does not compromise structural integrity, and the black finish offers a professional, discreet appearance that blends well with standard industrial equipment housings.
Suitable for
Securing cable glands in electrical junction boxes
Fastening cable entries in industrial control panels
Installation in distribution boards and enclosures
Applications requiring vibration-resistant cable management
When it may not be suitable
This locknut is not intended for use in environments with extreme heat exposure exceeding the thermal limits of polyamide. It is also not recommended for high-torque mechanical applications where metal locknuts are specifically required for structural load-bearing purposes.
Key specifications
Thread size: M50
Material: Polyamide
Color: Black
Application: Cable gland fastening
How to use
To install the Ergom M50 locknut, first insert the cable gland through the opening of your enclosure. Once the gland is in position, thread the locknut onto the gland's male thread from the inside of the enclosure. Tighten the nut manually or with an appropriate tool until it is firmly seated against the enclosure wall, ensuring the cable gland is held securely in place without over-tightening, which could damage the plastic threads.
What to consider before purchase
Verify that the thread size of your cable gland matches the M50 specification
Ensure the enclosure wall thickness is compatible with the thread length of the gland
Check the environmental temperature range of your installation site
Usage recommendations
For optimal performance, ensure the surface of the enclosure is flat and clean before installation. Avoid using excessive force with metal tools to prevent stripping the polyamide threads.

## FAQ

### How much does the Ergom M50 Polyamide Locknut cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 08.07.2026 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/12462238/68764090_large.webp