# TDM Brass Lock-Nut 1

**URL:** https://aio.lv/en/product--tdmbrass-120e01--12504984
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Nails, screws, self-tapping screws & dowels
**Manufacturer:** tdm\_brass
**Manufacturer code:** 120E01
**EAN:** 4770364160035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tdmbrass-120e01--12504984

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The TDM Brass Lock-Nut 1 is a high-quality threaded fastener designed for secure pipe and conduit installations. Manufactured from durable brass, this lock-nut ensures a reliable connection and resistance to corrosion. It is an essential component for plumbing and electrical systems, providing a tight fit to prevent loosening due to vibration or pressure. Suitable for professional and DIY installation projects.

## Long description

The TDM Brass Lock-Nut 1 is a robust threaded fastener engineered for secure and reliable pipe and conduit installations. Crafted from high-quality brass, this component offers exceptional durability and long-term resistance to corrosion, making it an ideal choice for both plumbing and electrical infrastructure. Its precise design ensures a tight, vibration-resistant fit, maintaining the integrity of connections under various operating conditions.
Advantages
The primary benefit of this brass lock-nut lies in its material composition, which provides superior strength and protection against environmental degradation compared to standard steel alternatives. Its precise threading allows for easy installation and a secure grip, effectively preventing loosening caused by pressure fluctuations or mechanical vibrations. The wide operating temperature range ensures consistent performance in diverse environments, from residential plumbing to industrial conduit systems.
Suitable for
Securing pipe connections in plumbing systems
Fastening conduits in electrical installations
Applications requiring vibration-resistant threaded joints
Projects involving both professional and DIY plumbing repairs
When it may not be suitable
This lock-nut is designed specifically for 1-inch threaded connections and will not fit pipes or conduits of different diameters. It is not intended for use in high-pressure steam systems or environments with highly aggressive chemical substances that may react with brass.
Key specifications
Material: Brass
Thread size: 1 inch
Operating temperature range: -20°C to +120°C
Connection type: Internal thread
How to use
To install the TDM Brass Lock-Nut 1, ensure that the pipe or conduit thread is clean and free of debris. Thread the lock-nut onto the pipe by hand until it reaches the desired position. Use an appropriate wrench to tighten the nut firmly against the mating surface or fitting. Avoid overtightening, as this may damage the threads or the component itself.
What to consider before purchase
Verify that your pipe or conduit has a 1-inch external thread diameter
Check that the operating environment temperature remains within the -20°C to +120°C range
Ensure compatibility with other brass or compatible metal fittings to prevent galvanic corrosion
Usage recommendations
For optimal performance and to ensure a leak-proof seal, it is recommended to use appropriate thread sealing tape or pipe sealant compound during installation, especially in plumbing applications.

## FAQ

### How much does the TDM Brass Lock-Nut 1 cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 83 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 Thursday 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 tdm\_brass 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 tdm\_brass 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/12504984/68845739_large.webp