NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
ISO 4229
ISO 4229
Assembly tools for screws and nuts; Single-head engineer's wrenches; Gaps from 50 to 120 mm
Title (German)
Schraubwerkzeuge; Einmaulschlüssel; Schlüsselweiten von 50 mm bis 120 mm; Prüfdrehmomente 1/2 × Reihe C
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