# TDM Brass Backnut 1/2 inch

**URL:** https://aio.lv/en/product--tdmbrass-120e12--12503095
**Data updated:** 2026-06-10 09:25 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** tdm\_brass
**Manufacturer code:** 120E12
**EAN:** 2000109702223
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 2.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tdmbrass-120e12--12503095

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The TDM Brass backnut, size 1/2 inch, is a reliable plumbing fitting designed for securing connections in piping systems. Made from high-quality brass, this component ensures durability and resistance to corrosion. It is an essential element for professional plumbing installations, providing a tight and secure fit for various threaded pipes and fittings.

## Long description

The TDM Brass backnut 1/2 inch is a robust plumbing component engineered to provide secure fastening for threaded connections within piping systems. Constructed from high-quality brass, this backnut offers exceptional structural integrity and long-term resistance to corrosion, making it a dependable choice for both residential and commercial plumbing projects. Its precise threading ensures a tight fit, effectively stabilizing pipes and fittings to prevent leaks and mechanical movement in various hydraulic installations.
Advantages
The primary benefit of this brass backnut lies in its durable material composition, which withstands the stresses of daily plumbing operations without compromising its shape or integrity. Its resistance to oxidation and mineral buildup ensures a long service life even in environments with varying water quality. Furthermore, the standardized 1/2 inch sizing allows for seamless integration with a wide range of common plumbing fixtures, facilitating efficient installation and maintenance processes for professionals and DIY enthusiasts alike.
Suitable for
Securing threaded pipe connections in water supply systems
Fastening plumbing fixtures to basins or sinks
Connecting valves and taps to piping networks
General maintenance and repair of threaded plumbing assemblies
When it may not be suitable
This backnut is not intended for use in high-pressure steam systems or environments involving highly corrosive chemicals that may react with brass. It is also not compatible with piping systems that require non-metallic or specialized plastic-only fittings.
Key specifications
Material: High-quality brass
Size: 1/2 inch
Thread type: Standard plumbing thread
Application: Piping and fixture stabilization
How to use
To install the TDM Brass backnut, first ensure that the threaded pipe or fitting is clean and free of debris. Slide the backnut onto the threaded section of the pipe or fixture. Tighten the nut manually until it makes contact with the surface, then use an appropriate wrench to apply final torque. Avoid overtightening, as this may damage the threads or the surrounding material. Ensure that any necessary gaskets or sealing tapes are applied to the threaded connection before securing the nut to guarantee a watertight seal.
What to consider before purchase
Verify that the pipe diameter matches the 1/2 inch specification
Check the compatibility of the thread type with your existing fittings
Ensure the installation environment is suitable for brass components
Confirm if additional sealing materials like PTFE tape are required for your specific application
Usage recommendations
Regularly inspect the connection for signs of moisture or loosening after the initial installation. If the system is subject to significant thermal expansion, perform a follow-up check after the first few cycles of use to ensure the nut remains securely tightened.

## FAQ

### How much does the TDM Brass Backnut 1/2 inch cost, and is it available for purchase?

The price is 2.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 820 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 Friday 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/12503095/68842730_large.webp