Abstract / scope
ISO 1711-1: 2015 specifies minimum values for Rockwell hardness and torsional strength for hand-operated wrenches and sockets.
Outils de manoeuvre pour vis et écrous — Spécifications techniques — Partie 1: Clés de serrage et douilles à main
ISO 1711-1: 2015 specifies minimum values for Rockwell hardness and torsional strength for hand-operated wrenches and sockets.