# Hex Nut Koelner DIN 934 M10 A2, stainless steel, pack 16 pieces

**URL:** https://aio.lv/en/product--koelner-b-934-10-a2--11800162
**Data updated:** 2026-03-09 07:37 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Koelner
**Manufacturer code:** B-934-10-A2
**EAN:** 5906675427577
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--koelner-b-934-10-a2--11800162

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Hex nut Koelner DIN 934 M10 A2 is a standardized M10 fastener made of A2 stainless steel, supplied in a pack of 16 pieces. Conforms to DIN 934 dimensions for reliable thread engagement and corrosion resistance. Suitable for general assembly, construction, machinery and outdoor applications where stainless steel hardware is required.

## Long description

Hex Nut Koelner DIN 934 M10 A2 is a standardized M10 stainless steel nut supplied in a pack of 16 pieces. Manufactured to DIN 934 dimensions, this A2 stainless steel fastener provides consistent thread engagement and basic corrosion resistance appropriate for general assembly, construction, machinery and outdoor use where stainless steel hardware is required.
Advantages
The nut's conformity to DIN 934 ensures dimensional accuracy and interchangeability with mating bolts and threaded components. Made from A2 stainless steel, it offers resistance to oxidation and staining in typical indoor and outdoor environments. Supplied as a set of 16 pieces, the pack supports small installation jobs and spare-part stocking, reducing the need for frequent reorders.
Suitable for
 General mechanical assembly and fastening
 Construction and structural connections with M10 bolts
 Machinery maintenance and repair
 Outdoor fittings and non-marine applications requiring stainless hardware
Key specifications
 Thread size: M10 (metric)
 Standard: DIN 934 dimensions
 Material: A2 stainless steel (austenitic stainless steel grade)
 Finish: metallic stainless surface with natural corrosion resistance
 Quantity: 16 pieces per pack
How to use
Select a compatible M10 bolt or threaded stud that matches the DIN 934 mating dimensions. Thread the nut onto the bolt by hand to ensure correct engagement, then tighten to the required torque using a properly sized wrench or socket. For assemblies subject to vibration or dynamic loads, consider using a locking washer or a locking nut variant. Ensure that threads are clean and free of debris before installation to avoid cross-threading.
Usage recommendations
For prolonged exposure to aggressive environments or saltwater, consider higher-grade stainless steel (for example A4) or additional protective measures. When precise clamping force is required, follow the equipment manufacturer's torque specifications for M10 fasteners and use calibrated tools.

## FAQ

### How much does the Hex Nut Koelner DIN 934 M10 A2 cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 264 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 13.07.2026 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 Koelner 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 Koelner 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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