# Nut Driver Bit Wiha 04638 1 pc Chromium-Vanadium Steel 55 mm

**URL:** https://aio.lv/en/product--wiha-7044z1140--10549548
**Data updated:** 2026-01-05 20:33 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** wiha
**Manufacturer code:** 7044Z1140
**EAN:** 4010995046385
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wiha-7044z1140--10549548

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Wiha 04638 nut driver bit is designed for precision fastening tasks. Made from durable chromium-vanadium steel, it offers excellent strength and longevity. With a length of 55 mm and a shank size of 25.4 / 5 mm, it is compatible with various tools. Weighing only 21 g, it is lightweight and easy to handle, making it ideal for both professional and DIY applications.

## Long description

The Wiha 04638 nut driver bit is made from high-grade chromium-vanadium steel and is through hardened for durability. It measures 55 mm in length and has a 25.4 / 5 mm shank compatible with DIN 3126 / ISO 1173 style E 6.3 drives. The bit includes a strong permanent magnet to ensure a secure hold on nuts and fasteners, and its lightweight design (approximately 21 g) makes it suitable for repeated use in trade, industry and DIY tasks.
Advantages
Manufactured from chrome-vanadium steel and through hardened for wear resistance. Standardized drive (DIN 3126, ISO 1173, style E 6.3) ensures compatibility with common holders and ratchets. Integrated permanent magnet provides secure retention of nuts and fasteners. Compact 55 mm length offers precise access in confined spaces while remaining easy to handle due to its low weight.
Suitable for
Assembly and disassembly of hex nuts in trade and industrial environments
Maintenance and repair tasks requiring a compact nut driver bit
DIY projects where a magnetized bit improves speed and accuracy
Key specifications
Brand: Wiha
Model: 04638
Material: Chromium-vanadium steel, through hardened
Length: 55 mm
Shank / drive: 25.4 / 5 mm (DIN 3126, ISO 1173, style E 6.3)
Additional feature: Strong permanent magnet
Weight: approx. 21 g
MPN: 7044Z1140
EAN: 4010995046385
How to use
Insert the 25.4 / 5 mm shank into a compatible holder or ratchet with an E 6.3 drive. Position the nut driver bit over the nut and allow the integrated magnet to hold the fastener in place. Apply steady torque appropriate for the fastener size, avoiding excessive force to prevent damage to the bit or the fastener. After use, clean any debris and store the bit in a suitable holder to protect the tip.
Usage recommendations
Use the Wiha 04638 nut driver bit with tools and holders that conform to DIN 3126 / ISO 1173 (style E 6.3). Check compatibility with the nut size before applying high torque, and keep the bit clean and dry to maintain the magnet and steel condition.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.021 kg |
| Certification | CE |
| Material | Chromium-vanadium steel |
| Product colour | Stainless steel |
| Length | 55 mm |
| Number of bits | 1 pc(s) |
| Shank size | 25.4 / 5 |
| Magnetic | Yes |

## FAQ

### How much does the Nut Driver Bit Wiha 04638 cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 23.07.2026 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. 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 wiha 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 wiha 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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