Stahlwille SW431 3/8" Female to 1/4" Male Reducing Adaptor, 28 mm

The Stahlwille 431 is a reducing adaptor with a 3/8" female (10 mm) input and a 1/4" male (6.3 mm) output. It is 28 mm long and weighs 26 g (manufacturer-stated).

It is made from HPQ high-performance steel, chrome-plated, and is listed to DIN 3123 / ISO 3316. Stahlwille lists it as an accessory to the 435SG-QRN and 452QR ratchets in its datasheets.

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 (manufacturer-stated)
• 28 mm long, 26 g (manufacturer-stated)
• HPQ high-performance steel, chrome-plated (manufacturer-stated)
• Listed to DIN 3123 / ISO 3316 (manufacturer-stated)

Key specifications

Selecting 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 products

Related Stahlwille drive tools: 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 and Stahlwille 415QR N 1/4" Drive QuickRelease Fine-Tooth Ratchet.