NF E74-307

NF E74-307

October 1985
Standard Cancelled

Assembly tools for screws and nuts. Combination wrenches. Lengths.

Dans la série de normes relatives aux clés mixtes, la présente norme complète les normes NF E 74-304 donnant les dimensions maximales d'encombrement des têtes et NF E 74-381 donnant les spécifications techniques des clés de serrage.

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Main informations

Collections

National standards and national normative documents

Publication date

October 1985

Number of pages

3 p.

Reference

NF E74-307

ICS Codes

25.140.30   Hand-operated tools

Classification index

E74-307

Print number

1 - 01/10/1985

International kinship

ISO/DIS 7738
Sumary
Assembly tools for screws and nuts. Combination wrenches. Lengths.

Dans la série de normes relatives aux clés mixtes, la présente norme complète les normes NF E 74-304 donnant les dimensions maximales d'encombrement des têtes et NF E 74-381 donnant les spécifications techniques des clés de serrage.
Standard replaced by (1)
NF ISO 7738
May 2001
Standard Cancelled
Assembly tools for screws and nuts - Combination wrenches - Lengths of wrenches and maximum thickness of heads

La présente Norme internationale spécifie les longueurs hors tout et les épaisseurs maximales des têtes des clés mixtes de serrage, coudées (Forme A) ou contre-coudées (Forme B). NOTE : Les clés mixtes de serrage sont identifiées sous les numéros 13 (Forme A) et 14 (Forme B) de l'ISO 1703:1983, Outils de manoeuvre pour vis et écrous - Nomenclature.

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