ISO 128-24:2014 - Part 24: Lines on mechanical engineering drawings - Technical drawings—General principles of presentation

Oct 23, 2026

Uploaded by Damian

ISO 128-24:2014 defines the use of lines on mechanical engineering drawings within the broader ISO 128 series on technical drawings—general principles of presentation. It specifies general principles for line representation, the types of lines and how they are applied, and guidance on line widths and line groups. The document also provides an informative annex with examples of line application and includes scope, normative references, and key presentation rules used for consistent technical drawing communication.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages11

Reading Time28 min

AccessFree to download

Foreword

1 Scope

2 Normative references

3 General principles

4 Types of lines and their application

5 Line widths and line groups

Annex A (informative) Examples of application

INTERNATIONAL STANDARD ISO 128-24 Second edition 2014-02-15 Technical drawings—General principles of presentation— Part 24: Lines on mechanical engineering drawings iTeh STDAesNsinDs teAchnRiqDues rinEciesIgnWéraux de représentation—(stParntied2:rTats iutielishés oiu)r les dessins industriels ISO 128-24:2014 [https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-](https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-) 0ae32ba0f7a2/iso-128-24-2014 Reference number ISO 128-24:2014(E) © ISO 2014 ISO 128-24:2014(E) iTeh STANDARD PREVIEW ( [standards.iteh.ai](standards.iteh.ai)) ISO 128-24:2014 [https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-](https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-)[ ](https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-)0ae32ba0f7a2/iso-128-24-2014 COPYRIGHT PROTECTED DOCUMENT © ISO 2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of the requester. ISO copyright office Case postale 56 • CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [copyright@iso.org](copyright@iso.org) [Web www.iso.org](Web www.iso.org)[ ](Web www.iso.org)Published in Switzerland ii © ISO 2014 – All rights reserved ISO 128-24:2014(E) Contents Page Foreword ........................................................................................................................................................................................................................................ iv 1 Scope ................................................................................................................................................................................................................................. 1 2 Normative references ...................................................................................................................................................................................... 1 3 General principles............................................................................................................................................................................................... 2 4 Types of lines and their application................................................................................................................................................. 2 5 Line widths and line groups ..................................................................................................................................................................... 4 Annex A (informative) Examples of application ....................................................................................................................................... 5 iTeh STANDARD PREVIEW ( [standards.iteh.ai](standards.iteh.ai)) ISO 128-24:2014 [https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-](https://standards.iteh.ai/catalog/standards/sist/d6138a54-0bb0-4f6b-9ab1-) 0ae32ba0f7a2/iso-128-24-2014 © ISO 2014 – All rights reserved iii ISO 128-24:2014(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) . The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.

FAQs

What is the scope of ISO 128-24:2014?

ISO 128-24:2014 covers the lines used on mechanical engineering drawings, providing general presentation principles and rules for line representation.

Which topics does the standard address?

The standard addresses general principles, types of lines and their application, and line widths and line groups.

Does ISO 128-24:2014 include practical examples?

Yes. Annex A (informative) provides examples of application showing how the line rules are used.

Oct 23, 2026

Uploaded by Damian