Specifies the maximum outside head dimensions for wrenches, listed in ISO 1703 under numbers 4 and 8 to 14, except for wrench No. 12. Tabulates widths across flats from 3,2 mm up to 60 mm together with the corresponding outside head dimensions. This third edition cancels and replaces the second edition (1982).
Status: WithdrawnPublication date: 1990-12
Edition: 3Number of pages: 2
Technical Committee: ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers
- ICS :
- 25.140.30 Hand-operated tools
ISO 3318:1990Stage: 95.99
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