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ISO 1711-2:2019
Assembly tools for screws and nuts - Technical specifications - Part 2: Machine-operated sockets (impact)
This document specifies hardness and minimum torsional strength for machine-operated square drive sockets in accordance with ISO 2725-2 intended for use with impact wrenches.
EXAMPLE Reference nos. 2 2 02 01 0; 2 2 02 02 0; 5 2 00 04 0.
NOTE The sockets mentioned above are listed under their respective reference numbers in ISO 1703.
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International Organization for Standardization [iso]