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ISO 3318:1990Withdrawn

Assembly tools for screws and nuts — Double-headed open-ended wrenches, double-headed ring wrenches and combination wrenches — Maximum widths of heads

Outils de manoeuvre pour vis et écrous — Clés à fourche doubles, polygonales doubles, et clés mixtes — Largeurs maximales d'encombrement des têtes

Abstract / scope

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).

Life cycle

Replaces

ISO 3318:1982WithdrawnAssembly tools for screws and nuts — Open-end double-head engineers' wrenches, double-head box wrenches and combination wrenches — Maximum widths of headsInternational Standard · Published 1 Dec 1982 · ISO/TC 29

Replaced by

ISO 3318:2009WithdrawnAssembly tools for screws and nuts — Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches — Maximum widths of headsInternational Standard · Published 28 May 2009 · ISO/TC 29/SC 10