TS ISO 5408
Screw threads - Vocabulary
This standard is applied to the threads in English and covers the basic terms and definitions in French language. This term may be applied to symmetrical and asymmetrical or cylindrical and tapered thread . When multiple terms included in a recipe should be given priority in bold terms .
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
TS ISO 5408 is a vocabulary standard for screw threads, bringing together the basic terms and definitions used to describe thread geometry, naming, and classification. It provides a common technical language for design, manufacture, measurement, and documentation so that the same thread-related concepts are used consistently across engineering work.
How the thread vocabulary is organised
According to the scope, the terminology applies to symmetrical and asymmetrical threads, as well as cylindrical and tapered threads. These distinctions matter because thread form affects load transfer, fit, sealing behavior, assembly, and how the feature is represented in drawings and specifications. In practice, a shared vocabulary helps avoid confusion between profiles, dimensions, and application-specific thread types.
The standard also states that when more than one term appears in a definition, the bold term takes priority. Additional terms not used in the main text are collected in Annex A. Annex B gives corresponding terms in German, Chinese, Japanese, and Swedish for information only, while the English and French terms are the ISO terms recognised as official.
- Basic terminology and definitions for screw threads
- Applies to symmetrical, asymmetrical, cylindrical, and tapered threads
- Priority rule for bold terms within definitions
- Additional terms in Annex A and informational language equivalents in Annex B
- Publication Date: 21.12.2015
- Standard Status: U (Yürürlükteki Standard/Standard)
- Publisher: TSE
- Document Language: tr
- ICS Classification: 21.040.01 Vida Dişleri (Genel); 01.040.21 Genel Amaçlı Mekanik Sistemler ve Bileşenleri (Terimler)
- Pages: 33
- Source Standard: ISO 5408:2009
- International Equivalents: 5408-EQV
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.




