Because VDI 2230 is a proprietary technical standard, official PDF copies are typically not available for free. You can find the authorized version through these primary distributors: VDI Official Website: is the primary source for the most recent revisions. DIN Media (formerly Beuth): As the central organ for German standards, offers the PDF in both German and English. Technical Libraries:
VDI 2230: Systematic Calculation of High Duty Bolted Joints. vdi 2230 part 1 pdf
Engineers search for a for several key reasons: Because VDI 2230 is a proprietary technical standard,
The guideline is structured for cylindrical bolted joints with standard metric threads (ISO 262), where the bolt strength is at least ISO 8.8 or higher. Part 1 was last revised in February 2015 (the current active version as of this writing), with a new edition expected to incorporate updates from ISO/TC 2 fasteners. vdi 2230 part 1 pdf