Purchase the official DIN 5464 PDF from Beuth or your national standards body. It is the only safe, legally compliant, and accurate way to use this critical engineering standard.
| Standard | Description | Availability | |----------|-------------|---------------| | | Hexalobular internal driving feature ("Torx") | Widely available, often free draft versions | | DIN 912 | Hexagon socket head cap screws (standard head height) | Very common, older versions may be free | | ISO 4762 | International version of DIN 912 | Freely accessible via some engineering portals | | ANSI B18.3 | USA standard for hex socket screws | Alternative for non-metric applications | Din 5464 Standard Pdf
1. What is DIN 5464? DIN 5464 is a German industrial standard (Deutsches Institut für Normung) that specifies the dimensions, tolerances, and design principles for Hexagon spline drives —more specifically, for hexagon sockets for screws and nuts with a reduced loadable area. Purchase the official DIN 5464 PDF from Beuth