Stahlwille Reducing adaptor
Available
Stahlwille 431 is a reducing adaptor with a 3/8" female (10mm) input and a 1/4" male (6.3mm) output. It is 28mm long and weighs 26 g. It is made from HPQ high-performance steel, chrome-plated, and is made to DIN 3123 / ISO 3316.
Where this product is used
- Fitting 1/4" drive sockets and bits to a 3/8" drive ratchet
- Hand-operated service work
- Using one 3/8" ratchet across two drive sizes
Features
- 3/8" female to 1/4" male square
- 28mm long, 26 g
- HPQ high-performance steel, chrome-plated
- Made to DIN 3123 / ISO 3316
Key specifications
| Specification | Detail |
|---|---|
| Brand | Stahlwille |
| Product type | Socket Adaptor |
| Stahlwille order number | 12030001 |
| Female (input) square | 3/8" |
| Male (output) square | 1/4" |
| Square sizes in mm | 10mm female, 6.3mm male |
| Length | 28mm |
| Weight | 26 g |
| Standard | DIN 3123 / ISO 3316 |
| Material | HPQ® high-performance steel, chrome-plated |
Choosing the right option
The 431 steps down from a 3/8" ratchet, such as the Stahlwille 435SG-QRN 3/8" Drive QuickRelease Fine-Tooth Ratchet or the Stahlwille 452QR 3/8" Drive QuickRelease Flexible-Joint Ratchet, to 1/4" tools. For stepping up from 3/8" to 1/2" see the Stahlwille 432 Step-Up Adaptor. Keep to the torque rating of the 1/4" tool you fit.
Related Stahlwille products: Stahlwille 435SG-QRN 3/8" Drive QuickRelease Fine-Tooth Ratchet, Stahlwille 452QR 3/8" Drive QuickRelease Flexible-Joint Ratchet, Stahlwille 432 Step-Up Adaptor, Stahlwille 409 Step-Up Adaptor.
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