NF E74-306

Assembly tools for screws and nuts - Clearance for wrench assembly

Dans la série de normes relatives aux clés, le présent document définit la zone de dégagement minimale à réserver autour des écrous et des têtes de vis hexagonales, pour permettre leur manoeuvre à l'aide de clés à fourche normalisées.

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

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At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.


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