# Socket Jonnesway 12-point 1/2" 21 mm S04H4921

**URL:** https://aio.lv/en/product--jonnesway-s04h4921--11729726
**Data updated:** 2026-03-08 11:33 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Jonnesway
**Manufacturer code:** S04H4921
**EAN:** 4719152149210
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jonnesway-s04h4921--11729726

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

12-point 1/2" socket by Jonnesway, model S04H4921, with a 21 mm opening. Designed for use with 1/2" drive ratches and torque tools, this steel socket fits 12-point fasteners and bolts. Suitable for automotive repair, mechanical maintenance, and general workshop tasks where a 21 mm socket is required.

## Long description

The Jonnesway 12-point 1/2" 21 mm socket S04H4921 is a steel hand tool designed for use with 1/2" drive ratches and torque tools. It accepts 12-point fasteners and bolts with a 21 mm head, offering a compact profile for access in confined spaces typical of automotive repair and mechanical maintenance. The socket is engineered for standard workshop tasks where a 21 mm size and compatibility with 1/2" drive systems are required.
Advantages
This 12-point design provides multiple engagement angles, which helps when working in tight or restricted areas and reduces the need to reposition the drive. Manufactured from heat-treated steel, the socket delivers consistent hardness and durability for repeated use. The 1/2" drive interface ensures compatibility with a wide range of ratchets, extensions, and torque tools, enabling controlled torque application and secure fastening.
Suitable for
Automotive repair and maintenance — tightening and loosening 21 mm nuts and bolts
Mechanical and industrial maintenance where 12-point fasteners are used
General workshop tasks requiring a 21 mm socket with 1/2" drive compatibility
Key specifications
Drive size: 1/2" compatible interface for ratchets and torque wrenches
Socket opening: 21 mm for 12-point fasteners
Point configuration: 12-point geometry for improved engagement in tight spaces
Material: heat-treated steel for strength and wear resistance
Typical applications: automotive and mechanical maintenance, workshop use
How to use
Attach the socket to a 1/2" drive ratchet, extension, or torque wrench by aligning the drive square and pressing until it secures. Position the 12-point socket over the 21 mm fastener head, ensuring full engagement of the points before applying torque. For loosening, turn the ratchet or wrench counterclockwise; for tightening, turn clockwise and observe torque specifications when using a torque wrench. After use, clean debris from the socket and inspect for wear or deformation before storing in a dry toolbox or socket rail.
Usage recommendations
Use the socket with tools rated for the required torque and avoid applying impact forces unless the socket is explicitly specified for impact use. Regularly inspect the socket for rounding or cracks; replace if damaged to prevent fastener damage or slippage. Store in a dry environment to minimize corrosion and maintain performance.

## FAQ

### How much does the Socket Jonnesway S04H4921 21 mm 1/2" cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 27.07.2026 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 Jonnesway 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 Jonnesway 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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