# Lapp Skindicht MR-M M25/M20 Brass Lock Nut, Nickel-Plated, 50 Pieces

**URL:** https://aio.lv/en/product--lapp-52104314--4025739
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Lapp
**Manufacturer code:** 52104314
**EAN:** 2050000167829
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lapp-52104314--4025739

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Lapp Skindicht MR-M (52104314) is a high-quality nickel-plated brass lock nut designed for secure cable gland installations. Featuring M25 to M20 thread reduction, this durable component ensures reliable mechanical stability in industrial electrical systems. The pack contains 50 pieces, providing a professional solution for cable management and secure fastening in various technical applications.

## Long description

The Lapp Skindicht MR-M is a professional-grade nickel-plated brass lock nut designed to facilitate thread reduction from M25 to M20 in electrical installations. This component is engineered to provide a secure and stable connection for cable glands, ensuring that electrical systems remain protected and mechanically sound. With its robust construction, it serves as a reliable solution for industrial environments where durability and precision are essential for cable management.
Advantages
The primary benefit of this nickel-plated brass lock nut is its exceptional mechanical strength and resistance to environmental factors, which ensures long-term reliability in demanding industrial settings. By allowing for a seamless transition between different thread sizes, it offers versatility in system design and installation. The high-quality material composition prevents corrosion and provides a secure fit that maintains the integrity of the cable gland assembly over time.
Suitable for
Industrial electrical control panels
Machinery and equipment manufacturing
Automation and robotics systems
Electrical distribution enclosures
Cable management in harsh environments
When it may not be suitable
This component is specifically designed for metallic thread reduction and may not be compatible with plastic-only enclosures where excessive tightening could damage the housing. It is also not intended for use in high-vibration environments without appropriate locking washers or thread-locking compounds.
Key specifications
Material: Nickel-plated brass
Thread size: M25 (external) to M20 (internal)
Quantity: 50 pieces per pack
Application: Thread reduction for cable glands
Durability: High mechanical stability
How to use
To install the Lapp Skindicht MR-M, first ensure that the M25 threaded hole or entry point is clean and free of debris. Screw the reduction nut into the M25 opening until it is firmly seated. Once the reduction is in place, the M20 cable gland can be threaded into the internal M20 opening of the lock nut. Tighten both connections using appropriate tools to ensure a secure and vibration-resistant fit, taking care not to overtighten the assembly.
What to consider before purchase
Verify the thread size requirements of your existing enclosure and cable gland.
Ensure the material compatibility with your specific industrial environment.
Confirm that the quantity of 50 pieces meets your project requirements.
Usage recommendations
Always use calibrated tools to tighten the lock nut to prevent damage to the threads or the enclosure surface. Ensure that the cable gland is properly aligned before final tightening to maintain the IP rating of the installation.

## Specifications

| Feature | Value |
|---|---|
| Material | Brass, Nickel |
| Operating temperature (T-T) | -60 - 200 |
| Product colour | Silver |
| Finish type | Chrome |
| Product type | Lock nut |
| Quantity per pack | 50 pc(s) |

## FAQ

### How much does the Lapp Skindicht MR-M M25/M20 Lock Nut cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 602 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 09.07.2026 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 Lapp 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 Lapp 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/4025739/58695531_large.webp