Deutsches Institut für Normung e.V.
About the German Institute for Standardization or Deutsches Institut für Normung e.V.
The Deutsches Institut für Normung e.v (DIN) is the German national organisation member body in global standardisation. Founded in 1917, the DIN develops and maintains standards for industries worldwide.
The DIN actively contributes to the development of global standards and participates in major standardisation bodies like ISO and CEN to make sure German interests are heard.
As a non-profit, the DIN plays a significant role in influencing and aligning Standards across sectors such as engineering, manufacturing, and virtually every other field of technology.
There are currently over 30,000 DIN Standards, including one of the most well-known standards: DIN EN ISO 216 (the A-series of paper sizes). The A4 paper size is an internationally recognised standard that was first published as a German Standard, DIN 476, in 1922.
Intertek Inform: Your Gateway to the German Institute for Standardization
Intertek Inform provides access to the Deutsches Institut für Normung’s (DIN) documents and resources. With Intertek Inform, businesses gain immediate access to DIN's world-renowned standards development process, which helps certify that their products comply with both German and international regulations.
Notably, many international standards later become the basis for a country’s national standards, often with minor adjustments to suit local conditions. With access to DIN’s standards library, businesses can easily navigate DIN standards and gain a competitive edge.
Partnering with Intertek Inform gives businesses access to the DIN’s resources. This access can assist with adhering to industry-specific requirements, meeting international standards, and accelerating success within the German and/or global markets.
Ways to access American Standards
Compare our solutions to find the best way to access the Standards you need.
Individual Standards
Search for and purchase ASTM Standards with secure digital access.
-
Available in single or multi-user versions
-
Access digital and PDF standards purchases immediately
Small Business Sets
Discover commonly referenced industry Standards in one package.
-
Access a convenient and cost-effective set of Standards
-
Share a free additional license with someone else in your business
-
Available for small businesses
Standards Management
Manage your Standards with our online subscription service - i2i
-
Choose the content you want from our range of publishers
-
Automatically receive alerts when Standards are updated
-
Easily manage access across locations and terms
Understanding DIN Standards
What Are DIN Standards?
DIN standards are nationally and internationally recognised technical documents that define specifications for products, processes, services, and systems. These standards promote safety, reliability, and interoperability in manufacturing, engineering, and infrastructure development.
DIN Dimensional and Measurement Standards
DIN dimensional standards ensure consistency in part sizing and design across components.
DIN measurement standards establish reference values and calibration guidelines, supporting accuracy and reproducibility across engineering and scientific applications.
DIN Standards by Application
DIN Bolt Standards for Mechanical Fastening
DIN bolt standards cover specifications for thread sizes, materials, tensile strength, and coatings. These are widely used in mechanical engineering, construction, and automotive design to ensure secure and standardised fastening solutions.
DIN Pipe Standards for Industrial Systems
DIN pipe standards provide dimensional and material requirements for piping systems used in sectors such as chemical processing, water treatment, and energy infrastructure. They help reduce failure risk and ensure system compatibility.
DIN Rail Standards for Electrical Installations
DIN rail standards define the size, material, and mounting specifications for metal rails used in control panels and automation systems. These rails serve as a universal mounting mechanism for circuit breakers, relays, and industrial controllers.
Access DIN Standards via Intertek Inform
Search, Download, and Stay Compliant
Access the latest DIN standards via Intertek Inform’s easy-to-use platform. Choose from digital PDF or printed versions, available for individual or multi-user licensing. Keep your operations aligned with up-to-date specifications.
Flexible Subscription and Business Solutions
Intertek Inform offers scalable access plans, including single standard purchases, small business packages, and enterprise-level standards management. Ensure your teams across departments or geographies always work from the latest compliant specifications.
Frequently Asked Questions
The German Institute for Standardization (Deutsches Institut für Normung) is the national standards organisation in Germany. It is responsible for developing, maintaining, and promoting standards (usually within the medium of research projects) across industry, research, consumer protection and the public sector. The DIN is key in gauging consistency, quality, and safety in German products and services.
DIN Standards come as the result of work at national, European and/or international levels. It sets the bar for everything from screw sizes and paper formats to electrical safety and environmental regulations. DIN Standards are reviewed at least every five years, and a standard can either be revised or withdrawn if it no longer reflects the current state of technology.
The DIN is an independent, non-governmental organisation that is owned by its members. These members include stakeholders like businesses, associations, public institutions, and certain individuals. This independent membership keeps DIN standards transparent and collaborative to accurately reflect the needs of all stakeholders.
DIN's primary role involves developing new standards, maintaining existing standards, promoting the adoption of new standards, and representing Germany in international standardisation.
Through its committees, DIN addresses specific industry needs deemed important for industry, commerce, and society. It actively contributes to international standardisation bodies (e.g. ISO), aligning German standards and global practices.