# Locking Nuts Bosch 1603340031

**URL:** https://aio.lv/en/product--bosch-1603340031--1439096
**Data updated:** 2025-12-29 07:37 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** Bosch
**Manufacturer code:** 1603340031
**EAN:** 3165140033206
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-1603340031--1439096

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Bosch Locking Nuts 1603340031 are made of durable metal with a silver finish. These locking nuts ensure a secure fit and prevent loosening under vibration, making them ideal for various applications in machinery and automotive sectors. Their robust construction guarantees longevity and reliability, providing peace of mind during use.

## Long description

Locking Nut Bosch 1603340031 is a durable metal locking nut with a silver finish designed for use with angle grinders. It clamps grinding discs with diameters between 115 and 230 mm manufactured before 08/1990, ensuring a secure mechanical connection between the disc and the tool.
Advantages
The locking nut is made of robust metal for long service life and resistance to wear. Its design prevents loosening under vibration during operation, providing stable clamping of grinding discs. Compatibility with a range of disc diameters (115–230 mm) makes it useful for different grinding and cutting tasks.
Suitable for
 Clamping 115–230 mm grinding discs produced before 08/1990
 Angle grinders requiring a compatible locking nut
 Machinery maintenance and automotive grinding/cutting operations
Key specifications
 Brand: Bosch
 Manufacturer part number (MPN): 1603340031
 EAN: 3165140033206
 Material: metal
 Finish: silver
 Compatible disc diameter: 115–230 mm (for discs manufactured before 08/1990)
 Product category: Power Tools Accessories
How to use
Fit the locking nut onto the spindle of a compatible angle grinder and place the grinding disc so that it seats correctly on the flange. Tighten the nut securely according to the angle grinder manufacturer’s instructions, using the appropriate spanner or tool supplied with the grinder. Check that the disc is centred and firmly clamped before operation.
Usage recommendations
Verify disc age and diameter before use: this locking nut is intended for grinding discs with diameters of 115–230 mm manufactured before 08/1990. Follow the angle grinder manufacturer’s safety instructions, wear appropriate protective equipment, and replace the locking nut if it shows significant wear or deformation.

## Specifications

| Feature | Value |
|---|---|
| Material | Metal |
| Quantity | 1 |
| Product colour | Silver |

## FAQ

### How much does the Locking Nuts Bosch 1603340031 cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 123 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 02.07.2026 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 Bosch 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 Bosch 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

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