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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

DIN EN 27721
Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991

Title (German)

Senkschrauben; Gestaltung und Prüfung von Senkköpfen (ISO 7721:1983); Deutsche Fassung EN 27721:1991

Document: referenced in other documents

Edition 1992-02

Original language German

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Table of contents

Contact

Dipl.-Ing.

Torsten Diether

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2357
Fax: +49 30 2601-42357

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

DIN EN 27721 Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991

Document: referenced in other documents

Responsible national committee

Responsible european committee

Responsible international committee

Torsten Diether

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DIN EN 27721
Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991