ISO 3316:2012 applies to attachments for hand-operated square drive socket wrenches listed in ISO 1703 under designations 5 1 00 03 0, 5 1 00 04 0, 5 1 00 04 1 and 5 1 00 05 0 (corresponding to the former designation numbers 203, 204 and 205). ISO 3316:2012 specifies the overall dimensions, the minimum Rockwell hardness value for their driving squares, the method of torque testing, the minimum torsional strength values, designation and marking.
ISO 3316:2012 applies to attachments for hand-operated square drive socket wrenches listed in ISO 1703 under designations 5 1 00 03 0, 5 1 00 04 0, 5 1 00 04 1 and 5 1 00 05 0 (corresponding to the former designation numbers 203, 204 and 205).
ISO 3316:2012 specifies the overall dimensions, the minimum Rockwell hardness value for their driving squares, the method of torque testing, the minimum torsional strength values, designation and marking.
<p>This document applies to attachments for hand-operated square drive socket wrenches.</p> <p>NOTE 1 The attachments for hand-operated square drive socket wrenches covered by this standard are the ones identified in ISO 1703:2018 under reference No. 5 1 00 03 0, 5 1 00 04 0, 5 1 00 04 1 and 5 1 00 05 0.</p> <p>It specifies</p> <p>a) the overall dimensions;</p> <p>b) the minimum Rockwell hardness value for their driving squares;</p> <p>c) the method of torque testing;</p> <p>d) the minimum torsional strength values;</p> <p>e) the designation; and</p> <p>f) the marking.</p> <p>NOTE 2 For the specification of square adaptors with a hexagon or cylindrical flat drive, for power socket wrenches, see ISO 3317.</p>
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