ISO 1711-1-2019 螺钉和螺母用装配工具--技术规范--第1部分：手动扳手和套筒 Assembly tools for screws and nuts -- Technical specifications -- Part 1: Hand-operated wrenches and sockets

This document specifies minimum values for Rockwell hardness and torsional strength for hand-
operated wrenches and sockets.
It covers the following three series of torsion torques:
— Series A: usual box wrenches and socket wrenches;
EXAMPLE 1 Reference nos. 1 1 02 01 0; 1 1 02 02 0 and 1 1 02 02 1; 1 1 02 03 0; 1 1 02 04 0; 1 1 02 05 0; 
1 1 02 06 0; 1 1 02 09 0; 1 1 02 10 0; 1 1 02 11 0; 1 1 02 12 0; 1 1 02 13 0 and 1 1 02 13 1; 1 1 02 14 0; 
1 1 02 15 0; 1 1 08 01 0; 1 1 08 02 0.
— Series C: open end wrenches;
EXAMPLE 2 Reference nos. 1 1 01 01 0; 1 1 01 01 1; 1 1 01 02 0; 1 1 01 03 0; 1 1 01 04 0.
— Series E: hand-operated square drive sockets.
EXAMPLE Reference nos. 2 1 02 01 0 and 2 1 02 01 1.
NOTE The wrenches and sockets mentioned above are listed under their respective reference numbers in 
ISO 1703.th edition 2019-10 Assembly tools for screws and nuts — Technical specifications — Part 1: Hand-operated wrenches and sockets Outils de manoeuvre pour vis et écrous — Spécifications techniques — Partie 1: Clés de serrage et douilles à main Reference number ISO 1711-1:2019(E) ？ ISO 2019 ISO 1711-1:2019(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2019 All rig