DIN 2xxx
The DIN 2xxx series includes various fasteners and spring components that are widely used in structural engineering, equipment manufacturing, and heavy industrial installations. These DIN fastener standards are established in accordance with the guidelines of the Deutsches Institut für Normung (DIN) and ensure uniform dimensions, reliable quality, and safe use in technical structures. The DIN 2xxx series includes, among other items, hammer-head bolts, disc spring washers, and tension bolts, which are used for strong and precise connections. View all products at Hetraco; we hold ISO 9001 and 14001 certifications.

DIN 2xxx Fasteners for Industrial Use
Components from this series of standards are used in situations where high load-bearing capacity, reliable preload, and secure fastening are essential. Thanks to their standardized designs, DIN 2xxx components are widely applicable in a variety of industrial applications and are easily interchangeable within existing systems. The standards in this series are:
- DIN 258: Tapered Threaded Studs
- DIN 261: Hammer-head bolts
- DIN 2510AF, 2510D/E, and 2510G/H/K/KU/P/Q/R/S/Z/ZU: tension bolts
- DIN 22424: Hex Head Bolts
Reliable DIN components for technical applications
In industries such as petrochemicals, offshore, mechanical engineering, and equipment manufacturing, it is crucial that fasteners meet high quality and safety standards. DIN 2xxx components are manufactured according to standardized specifications and precise tolerances, ensuring reliable performance and optimal interchangeability. This allows the components to be used seamlessly in technical installations, steel structures, and mechanical systems.
Like other series of standards—such as DIN 3xxx for control and maintenance components or DIN 9xxx for special industrial applications—the DIN 2xxx series contributes to efficient and safe installation. The use of standardized parts simplifies maintenance and allows components to be replaced quickly without modifications to existing structures.
Please contact Hetraco
Hetraco manufactures a variety of DIN 2xxx components for applications in industry, mechanical engineering, and technical installations. Thanks to our many years of experience across various technical sectors, we actively collaborate with you to determine suitable materials, designs, and product specifications. Please contact us for more information about the available DIN 2xxx standards and application possibilities.
| Standard | Description |
|---|---|
| DIN 258 | Tapered Threaded Stud |
| DIN 261 | Hammer-head bolt |
| DIN 2093 | Plate Spring |
| DIN 2510 | Expansion bolts |
| DIN 22424 | Hex bolt |