# Jinan Meide LOCK-NUT1 B310\_25 Threaded Lock Nut

**URL:** https://aio.lv/en/product--jinanmeide-b31025--4917261
**Data updated:** 2026-06-10 09:24 (EEST)
**Category:** Nails, screws, self-tapping screws & dowels
**Manufacturer:** JINAN\_MEIDE
**Manufacturer code:** B310\_25
**EAN:** 4770364150647
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 2.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jinanmeide-b31025--4917261

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Jinan Meide LOCK-NUT1 (B310\_25) is a high-quality threaded lock nut designed for secure fastening in piping and industrial systems. Engineered for durability and reliable performance, this component ensures a tight, vibration-resistant connection. It is suitable for various plumbing and mechanical applications, providing a robust solution for maintaining system integrity in professional installations.

## Long description

The Jinan Meide LOCK-NUT1 (B310\_25) is a high-quality threaded lock nut engineered for secure fastening in various piping and industrial systems. Designed to provide a reliable and tight connection, this component is essential for maintaining the integrity of plumbing and mechanical installations. Its robust construction ensures long-term durability and resistance to vibrations, making it a dependable choice for professional applications where secure assembly is critical.
Advantages
This lock nut offers exceptional performance due to its precise threading and high-quality material composition. It is specifically designed to prevent loosening in systems subject to mechanical stress or vibration, thereby enhancing the overall safety and stability of the installation. The component is easy to install and provides a consistent, reliable fit that meets the demands of professional plumbing and industrial environments.
Suitable for
Securing threaded pipe connections in plumbing systems
Industrial piping assemblies requiring vibration resistance
Mechanical installations where a tight, permanent fit is necessary
Maintenance and repair of existing threaded pipe networks
When it may not be suitable
This product is not intended for use in high-pressure steam systems or environments involving highly corrosive chemicals unless specifically verified for such conditions. It is also not suitable for applications requiring non-standard thread types or sizes that do not match the specified dimensions.
Key specifications
Threaded design for secure fastening
High-durability construction
Vibration-resistant performance
Compatible with standard industrial piping systems
How to use
To install the Jinan Meide LOCK-NUT1, 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 appropriate tools to tighten the nut firmly against the mating component to ensure a secure, vibration-resistant connection. Verify that the nut is fully seated and that the connection is stable before pressurizing the system.
What to consider before purchase
Verify the thread size compatibility with your existing piping
Ensure the material is suitable for your specific fluid or gas medium
Check the pressure and temperature ratings of your system
Usage recommendations
Regularly inspect the connection for signs of loosening or wear, especially in systems exposed to frequent mechanical vibrations, to ensure continued operational safety.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.077 kg |

## FAQ

### How much does the Jinan Meide LOCK-NUT1 B310\_25 Lock Nut 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 — 252 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 JINAN\_MEIDE 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 JINAN\_MEIDE 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/4917261/30625311_large.webp