# Socket Adapter Jonnesway 1/4" female to 3/8" male S16H1438

**URL:** https://aio.lv/en/product--jonnesway-s16h1438--11999840
**Data updated:** 2026-03-11 18:32 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Jonnesway
**Manufacturer code:** S16H1438
**EAN:** 4719152114409
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Jonnesway socket adapter S16H1438 converts a 1/4" female drive to a 3/8" male drive. Compact metal adapter designed to link sockets and ratchets with differing drive sizes, enabling use of 1/4" sockets on 3/8" tools. Practical for workshops and mobile toolkits where mixed drive hardware is used; useful for repair, maintenance, and assembly tasks.

## Long description

Jonnesway 1/4" female to 3/8" male socket adapter S16H1438 allows connection of 1/4" drive sockets to tools with a 3/8" drive. The compact metal adapter provides a secure mechanical link between differing drive sizes, enabling use of smaller sockets on larger ratchets, torque wrenches, or extension bars. Designed for workshop and field use, the adapter is intended to simplify tool compatibility when mixed drive sizes are present.
Advantages
The adapter offers a compact, durable metal construction that resists wear from repeated fitting and torque. Its precise machining ensures reliable engagement with both 1/4" sockets and 3/8" drive tools, reducing play and improving transfer of turning force. The small form factor makes it easy to carry in a toolbox or pocket, and it enables greater flexibility of existing socket sets without requiring additional full-size adapters or duplicate tools.
Suitable for
Workshops where 1/4" sockets need to be used with 3/8" ratchets or extension bars
Mobile toolkits for field service, maintenance, or repair tasks
Assembly lines or repair stations with mixed drive size tools
Automotive, light machinery, and household maintenance jobs requiring smaller sockets on larger drives
Key specifications
Drive conversion: 1/4" female to 3/8" male
Material: metal construction for durability
Compact dimensions suitable for toolbox storage
Precision-machined connection interfaces for secure fit
How to use
Fit the 1/4" socket onto the female end of the adapter until it seats securely. Insert the male 3/8" end of the adapter into the square drive of the ratchet, torque wrench, or extension bar and ensure the connection is fully engaged before applying torque. Use the adapter only within the torque limits appropriate for the smaller 1/4" sockets to avoid overstressing connections. After use, remove the adapter and store it with your socket set to keep components together.
Usage recommendations
Inspect adapter and sockets for wear or damage before each use. Do not exceed torque values intended for 1/4" sockets; when higher torque is required, use appropriately sized sockets and drives. Keep the adapter clean and lightly lubricate moving detents on ratchets if needed to maintain smooth engagement.

## FAQ

### 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 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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