BS ISO 3315:2018

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.

1. a) the overall dimensions;
2. b) the minimum Rockwell hardness value for their driving squares;
3. c) the method of torque testing;
4. d) the minimum torsional strength values;
5. e) the designation;
6. f) the marking.