Standardization of reference standards which serve as general basis for fastener standards, such as:

  • terminology, vocabulary and symbols
  • general dimensions and tolerances (clearance holes, widths across flats, underhead radii, lenghts, etc.)
  • control, inspection, delivery, acceptance, quality and quality management
  • designation, standard templates.

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Sustainable Development Goals

This committee contributes with 22 standards to the following Sustainable Development Goal:


Published ISO standards *


ISO standards under development *

Participating members
Observing members

* number includes updates

Liaison Committees to ISO/TC 2/SC 7

The committees below can access the documents of ISO/TC 2/SC 7:

Reference Title ISO/IEC
ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers ISO


Liaison Committees from ISO/TC 2/SC 7

ISO/TC 2/SC 7 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 17/SC 20 General technical delivery conditions, inspection documents and sampling for mechanical testing ISO

ISO/TC 2/SC 7 - Secretariat

DIN [Germany]

DIN Deutsches Institut für Normung e.V.
Am DIN-Platz, Burggrafenstraße 6
D-10787 Berlin

Tel: +49 30 2601-0
Fax: +49 30 26 01 12 31