Dear customers,
Currently, the printing and shipping of print documents (standards and publications) are delayed.
If available, you may also order the document in digital download format; it is usually available within a few minutes (or within one business day at the latest if manual review is required).
To convert an existing order, please email international@dinmedia.de, including your order number or customer number.
We apologize for the inconvenience and thank you for your patience.
Your DIN Media
Standard [CURRENT]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This standard specifies attachments that are suitable for holding hand operated square drive socket wrenches in accordance with DIN 3120. The test torques, the test conditions and the hardness of the attachments according to this standard are in accordance with International Standard ISO 3316:2012. The standard differs from DIN 3123:1989-03 as follows: a) normative references updated; b) Form D attachment with a spiral ratchet screwdriver shank deleted; c) standard editorially amended. This standard has been prepared by Working Committee NA 121-05-01 AA "Schraubwerkzeuge, Fügewerkzeuge" ("Assembly tools for screws and nuts, Fastening tools") at DIN Standards Committee Tools and Clamping Devices (FWS).
This document replaces DIN 3123:1989-03 .