# Socket 1/2" - 17 mm Hex (Allen) Unior 603427

**URL:** https://aio.lv/en/product--unior-603427--11952047
**Data updated:** 2026-03-11 13:49 (EET)
**Category:** Tool kits and accessories
**Manufacturer:** Unior
**Manufacturer code:** 603427
**EAN:** 3838909034270
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unior-603427--11952047

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

1/2" drive 17 mm hex (Allen) socket by Unior, model 603427. Designed for use with 1/2" ratchets or torque tools to fit 17 mm hex (imbus/Allen) fasteners. Provides secure engagement for assembly, maintenance and mechanical repairs where hex internal fasteners are used. Suitable for professional workshop and home toolkits.

## Long description

1/2" drive 17 mm hex (Allen) socket by Unior, model 603427, is a hand tool accessory designed to engage internal hex fasteners with a 17 mm bore. It connects to standard 1/2" ratchets, breaker bars or torque wrenches to deliver controlled turning force to assembly, maintenance and repair tasks in workshops and home toolkits. The socket's geometry ensures a positive fit with hex (Allen) heads used on machinery, automotive components and industrial equipment.
Advantages
The Unior 1/2" 17 mm hex socket offers precise engagement with internal hex fasteners, reducing the risk of rounding or slipping. Its 1/2" drive interface provides compatibility with common professional ratchets and torque tools, enabling accurate torque application where required. The solid construction and machined hex profile ensure even load distribution across fastener faces for reliable performance during repeated use.
Suitable for
 Removing and tightening 17 mm internal hex (Allen) bolts and screws
 Automotive servicing where hex socket fasteners are present
 Mechanical assembly and maintenance in workshops and industrial settings
 Home repairs and DIY projects requiring a 1/2" drive hex tool
Key specifications
 Drive size: 1/2" (12.7 mm)
 Internal hex size: 17 mm
 Type: Internal hex (Allen) socket
 Connection: Square drive for ratchets, breaker bars and torque wrenches
 Usage: Designed for mechanical fastening tasks involving hex internal fasteners
How to use
Select a compatible 1/2" drive ratchet, breaker bar or torque wrench and attach the socket securely to the drive square. Align the 17 mm hex socket with the internal hex fastener and apply steady turning force while maintaining axial alignment to avoid cam-out. For torque-critical fastenings, use a calibrated torque wrench and follow the fastener manufacturer's specified torque values. Inspect the socket and fastener before use to ensure clean contact surfaces and correct seating.
Usage recommendations
Use the socket with tools rated for the required torque and avoid impact use unless the socket is specifically designated for impact applications. Keep the contact surfaces free of debris and replace the socket if excessive wear or deformation is observed to maintain safe and effective operation.

## FAQ

### How much does the Unior 603427 1/2" 17 mm Hex Socket cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.07.2026 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 Unior 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 Unior 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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