# Screwdriver Bit Wera 840/4 Z SB

**URL:** https://aio.lv/en/product--wera-05136301001--3888756
**Data updated:** 2026-01-13 17:48 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Wera
**Manufacturer code:** 05136301001
**EAN:** 4013288213792
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wera-05136301001--3888756

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The Wera 840/4 Z SB screwdriver bit is a high-quality hex bit designed for precision. It features a 3 mm hex tip, a length of 152 mm, and a hexagonal shank size of 25.4 mm (1/4 inch). Packaged in a blister, this bit is perfect for various applications, ensuring durability and reliability in your toolkit.

## Long description

The Wera 840/4 Z SB screwdriver bit is a precision hex bit engineered for accurate fastening tasks. Featuring a 3 mm hex tip and an overall length of 152 mm, this bit combines reach and control for work in recessed or hard-to-access locations. Its 1/4 inch (25.4 mm) hexagonal shank ensures secure seating in bit holders, ratchets and power tool adapters. Supplied in a blister pack, the bit is designed to integrate into professional and hobby toolkits where consistent fit and durability are required.
Advantages
The bit delivers a precise fit to hex fasteners, reducing cam-out and wear. Its extended 152 mm length improves access to deep-set screws while maintaining torque transfer through the hexagonal shank. The design emphasizes material strength and dimensional accuracy for repeatable performance and longer service life. The blister packaging protects the bit during storage and transport and allows easy identification.
Подходит для
Работы с сантехническими и мебельными соединениями, где требуются 3 мм шестигранные крепления
Сборки и разборки электроники и приборов с глубокими или труднодоступными винтами
Использования с держателями бит, трещотками и адаптерами для шуруповертов
Key specifications
Tip type: 3 mm hexagon
Overall length: 152 mm
Shank shape and size: 1/4 inch (hexagonal)
Packaging: blister
Material characteristics: engineered for dimensional accuracy and wear resistance
How to use
Insert the 1/4 inch hexagonal shank into a compatible bit holder, ratchet or power tool adapter until it seats securely. Engage the 3 mm hex tip with the corresponding fastener head and apply steady torque appropriate to the screw and material. For manual operations, ensure correct alignment to avoid stripping; for powered tools, use controlled speed and torque settings. After use, store the bit in its blister or a designated holder to protect the tip and maintain accuracy.
Usage recommendations
Use the bit with matching 3 mm hex fasteners and tools that accept a 1/4 inch shank. Avoid excessive lateral force or impact that can deform the tip. Inspect the bit regularly for wear and replace when tip geometry is damaged to preserve fastening quality and safety.

## Specifications

| Feature | Value |
|---|---|
| Length | 152 mm |
| Package type | Blister |
| Number of bits | 1 pc(s) |
| Screwdrivers/bits tips included | Hex (metric) |
| Shank | Yes |
| Shank size | 25.4 / 4 |
| Shank shape | Hexagonal |
| Hex screwdriver bits (metric) | 3 |

## FAQ

### How much does the Screwdriver Bit Wera 840/4 Z SB cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 24.07.2026 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: Cash payment, 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 Wera 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 Wera 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/3888756/64232403_large.webp