NF EN 15048-2

Non-preloaded structural bolting assemblies - Part 2 : fitness for purpose

Le présent document spécifie les exigences techniques applicables aux boulons de construction métallique non précontraints afin d'assurer leur aptitude à l'emploi dans les assemblages boulonnés non précontraints pour les structures en acier ou en aluminium. Il décrit la composition, le marquage, la fabrication, et les conditions de livraison des boulons, ainsi qu'un essai de traction qui définit le mode de défaillance et la résistance à la traction exigés. Les exigences générales relatives aux caractéristiques des produits (type de boulon, classe de qualité, grade) sont traitées dans la Partie 1.

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.

With Requirements, quickly access the main part of the normative text!

The Redline + service - standards comparator allows you to easily and simply identify major changes between the current standard and its last canceled version.

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


The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.

For an overview of the service, click on View a standard in redline format

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ