| Symbol | db |
|---|---|
| Unit | mm |
| Attribute-ID | vdi_2230_hole_diameter_of_the_hollow_bolt |
| Numeric ID | 12213 |
| Value Type | PMTechValue |
The hole diameter of the hollow bolt db increases the resilience of the bolt and reduces the highest loaded bolt cross-section to be calculated. Only one hole can be specified, which goes through the entire bolt.