NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
ISO 1173
ISO 1173
Assembly tools for bolts and screws; hexagon drive ends for hand- and machine-operated screwdriver bits
Title (German)
Schraubwerkzeuge; Verbindungssechskante für Maschinenschrauber-Werkzeuge
Responsible national committee
NA 121-05-01 AA - Assembly tools for screws and nuts, Fastening tools
Responsible international committee
ISO/TC 29/SC 10 - Assembly tools for screws and nuts, pliers and nippers