: Provides the 2010 edition in electronic Adobe Acrobat PDF format.

| Module (m) | Tooth Height | Typical Tooth Count Range | | :--- | :--- | :--- | | 1.0 | 2.2 mm | 16 – 60 | | 2.5 | 5.5 mm | 12 – 50 | | 5.0 | 11.0 mm | 8 – 40 | | 10.0 | 22.0 mm | 6 – 30 |

No. DIN 5464 deals with straight‑sided splines (shaft‑hub connections). The standard that is often confused with it is DIN 564 , which covers hexagon head set screws with half dog point. There is also a standard DIN 546 for retaining rings, which is unrelated.

In the world of mechanical power transmission, precision is everything. If you are working with heavy-duty shaft-hub connections, you’ve likely come across . This German technical standard is the go-to reference for straight-sided splines in the heavy series

The Comprehensive Guide to DIN 5464: Standard Dimensions, Application, and Technical Insights

pressure angle. Unlike involute splines, which use curved, gear-like tooth profiles, straight-sided splines employ rectangular teeth with parallel flanks.

: The official DIN 5464:2010-03 page for digital and print copies.