Inside diameter of the plane bearing surface at the head of the clamped parts
| Symbol | dha |
|---|---|
| Unit | mm |
| Attribute-ID | vdi_2230_inside_diameter_of_the_head_side_plane_bearing_surface_of_the_clamped_parts |
| Numeric ID | 12211 |
| Value Type | PMTechValue |
The inside diameter of the plane bearing surface at the head of the clamped parts dha is needed to calculate the inner diameter of the circular ring, which determines the area for force transmission at the bolt head.