Hand tool shaft Wiha 7240 50 mm Grey DIN 3121 ISO 1174

The Wiha 7240 hand tool shaft is a 50 mm grey adapter designed for use with machine-operated nut driver sockets. It conforms to relevant standards and provides a compact, lightweight connection between the drive and socket for professional and DIY applications.

Advantages

This 50 mm shaft is lightweight (25 g) and easy to handle, enabling precise work in confined spaces. It follows DIN 7428 adapter standards and is compatible with common socket and drive styles, ensuring interchangeability with tools that meet DIN 3121, ISO 1174 and DIN 3126 / ISO 1173 specifications. The included reusable plastic box protects the tool and keeps it dust-free while allowing quick identification of contents with large symbols.

Suitable for

Key specifications

How to use

Attach the Wiha 7240 shaft to the machine drive that conforms to DIN 3126 / ISO 1173 (style E 6.3). Fit a compatible nut driver socket (DIN 3121 / ISO 1174, style F 6.3 or F 10) onto the adapter. Securely seat both connections before operating the machine. Use the shaft for tightening or loosening fasteners as required, observing the machine’s operating instructions and torque limits.

Recommendations

Store the shaft in its reusable plastic box to protect it from dust and to keep the marked symbols visible for fast identification; inspect connections before use and avoid exceeding the machine’s recommended torque to prevent damage.