NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
ISO 3318
ISO 3318
Assembly tools for screws and nuts; double-headed open-ended wrenches, double-headed ring wrenches and combination wrenches; maximum widths of heads
Title (German)
Schraubwerkzeuge; Doppelmaulschlüssel; Doppelringschlüssel und Ring-Maulschlüssel; Größte Außendurchmesser am Kopf
Responsible national committee
Responsible international committee
ISO/TC 29/SC 10 - Assembly tools for screws and nuts, pliers and nippers