Applies to attachments for hand-operated square drive socket wrenches as listed under the numbers 251 to 257 in ISO 1703. Specifies overall dimensions, Rockwell hardness values, minimum torsional strength values, designation and marking.
ISO 3315:1996 history
2018ISO 3315:2018 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
2011ISO 3315:2011 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
1996ISO 3315:1996 Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
1988ISO 3315:1988 Assembly tools for screws and nuts — Driving parts for hand-operated square drive socket wrenches — Torque testing
1975ISO 3315:1975 Assembly tools for screws and nuts — Driving parts for hand-operated square drive socket wrenches — Torque testing