NEN-ISO 3315:2018
Current
The latest, up-to-date edition.
Assembly tools for screws and nuts - Driving parts for hand-operated square drive socket wrenches - Dimensions and tests
Hardcopy
English
01-06-2018
NEN-ISO 3315 is applicable to driving parts of hand-operated square drive socket wrenches. 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.
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