# Socket bit Jonnesway 1/2" 21 mm six-point impact (S03A4121)

**URL:** https://aio.lv/en/product--jonnesway-s03a4121--11728516
**Data updated:** 2026-03-08 11:32 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Jonnesway
**Manufacturer code:** S03A4121
**EAN:** 4719152103410
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jonnesway-s03a4121--11728516

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Jonnesway 1/2" 21 mm six-point impact socket (model S03A4121) — a durable socket designed for use with 1/2-inch drive impact wrenches and torque tools. The six-point (6pt) profile provides firm grip on fasteners to reduce rounding. Suitable for automotive repair, heavy machinery maintenance and industrial fastening tasks where impact-rated sockets are required.

## Long description

Jonnesway 1/2" 21 mm six-point impact socket (model S03A4121) is a heavy‑duty socket engineered for use with 1/2-inch drive impact wrenches and torque tools. The six-point profile delivers secure engagement with hex fasteners to minimize rounding and slippage during high-torque applications. Constructed to withstand repeated impact loads, this socket is intended for professional automotive repair, heavy machinery maintenance and industrial fastening tasks that require impact-rated tools.
Advantages
The six-point design concentrates force on the flats of fasteners for improved grip and reduced rounding compared with twelve-point sockets. Manufactured from impact-grade steel and finished for corrosion resistance, the socket resists chipping and deformation under repeated use. Compatibility with standard 1/2-inch drives makes it easy to integrate into existing tool sets and to use with a variety of impact wrenches and torque tools.
Suitable for
 Automotive wheel and suspension work
 Maintenance and repair of heavy equipment
 Industrial assembly and disassembly where impact-rated sockets are required
 Any high-torque fastening or loosening tasks using a 1/2" drive impact tool
Key specifications
 Drive size: 1/2 inch
 Socket size: 21 mm
 Point profile: six-point (6pt) for hex fasteners
 Material: impact-grade steel (heat-treated)
 Finish: corrosion-resistant surface treatment
 Designed for use with impact wrenches and torque tools
How to use
Select the 21 mm six-point impact socket and fit it securely onto the 1/2" drive of the impact wrench or torque tool. Ensure the socket fully seats on the fastener before applying torque. When loosening or tightening, operate the impact tool according to the tool manufacturer’s recommended speed and torque settings to avoid damage to the fastener or socket. After use, inspect the socket for cracks or excessive wear and store it with other impact-rated accessories.
Usage recommendations
Use only with impact-rated 1/2" drive tools and fasteners in suitable condition; do not use impact sockets with hand-only ratchets. Regularly inspect for wear and replace the socket if deformation, cracking or severe wear is present. For optimal safety and performance, follow manufacturer guidance for torque settings and personal protective equipment when operating power tools.

## FAQ

### How much does the Jonnesway 1/2" 21 mm impact socket S03A4121 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 03.08.2026 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

https://aio.lv/img/cache/product/11728516/67108643_large.webp