# TDM Brass Counter Nut Art 121E 1/2 inch

**URL:** https://aio.lv/en/product--tdmbrass-121e12--12504967
**Data updated:** 2026-06-10 09:36 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** tdm\_brass
**Manufacturer code:** 121E12
**EAN:** 2000511383744
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tdmbrass-121e12--12504967

## 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 Art 121E 1/2 inch counter nut is a high-quality plumbing fitting designed for secure pipe connections. Made from durable brass, this component ensures reliable locking and sealing in various hydraulic and heating systems. Its precise threading allows for easy installation and long-term stability in professional plumbing applications.

## Long description

The TDM Brass Counter Nut Art 121E 1/2 inch is a professional-grade plumbing fitting engineered for secure and reliable pipe connections. Constructed from high-quality brass, this component provides excellent mechanical strength and resistance to corrosion, making it an essential element for maintaining tight seals in various hydraulic and heating installations. Its precise threading ensures a smooth fit, allowing for quick and effective locking of pipe joints to prevent loosening over time.
Advantages
The primary advantage of this brass counter nut is its robust material composition, which offers superior durability compared to plastic or lower-grade metal alternatives. The precision-engineered threads facilitate seamless installation, reducing the risk of cross-threading and ensuring a stable connection that withstands thermal expansion and vibration. Its compact design allows for use in tight spaces where standard fittings might be difficult to manage, providing a reliable solution for long-term plumbing integrity.
Suitable for
Securing pipe connections in residential heating systems
Locking fittings in water supply networks
Professional plumbing maintenance and repair
Industrial hydraulic installations requiring reliable seals
When it may not be suitable
This counter nut is designed specifically for standard 1/2 inch pipe connections and may not be compatible with non-standard pipe diameters or specialized high-pressure industrial systems that require specific alloy certifications. It is not intended for use in environments with highly corrosive chemicals that could degrade brass over time.
Key specifications
Material: High-quality brass
Size: 1/2 inch
Model: Art 121E
Application: Pipe locking and connection security
How to use
To install the TDM Brass Counter Nut, ensure that the pipe threads are clean and free of debris. Thread the nut onto the pipe or fitting by hand until it reaches the desired position. Use an appropriate wrench to tighten the nut firmly against the mating fitting to lock the connection in place. Avoid overtightening, as this may damage the threads or the pipe surface.
What to consider before purchase
Verify that your pipe diameter is exactly 1/2 inch
Ensure compatibility with the material of your existing pipes
Check if additional sealing materials like PTFE tape are required for your specific application
Usage recommendations
Regularly inspect the connection point for signs of moisture or loosening during routine maintenance of your plumbing system to ensure continued performance and safety.

## FAQ

### How much does the TDM Brass Art 121E 1/2 inch Counter Nut cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 845 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/12504967/68845719_large.webp