Alcance
This document is applicable to driving parts of hand-operated square drive socket wrenches.NOTE The driving parts covered by this document are the ones identified in ISO 1703:2018 under reference No. 6 1 00 01 0 and 6 1 00 01 1, 6 1 00 03 0, 6 1 00 04 0, 6 1 00 05 0 and 6 1 00 05 1, 6 1 00 06 0 and 6 1 00 06 1, 6 1 00 09 0 as well as 6 1 00 10 0 and 6 1 00 10 1.It specifies:a) the overall dimensions;b) the minimum Rockwell hardness value for their driving squares;c) the method of torque testing;d) the minimum torsional strength values;e) the designation;f) the marking.