To use the standard effectively, engineers follow these sequential steps: Determine the external loads (axial force FAcap F sub cap A , bending moment Mbcap M sub b , and transverse force FQcap F sub cap Q
For 90% of single-bolt applications (brackets, linkages, simple covers), Part 1 suffices. But for pressure vessels, pipe flanges, or bolted machine bases, you should also reference Part 2. vdi 2230 part 1 pdf