| Connected pairs Type of the contact | ||
| Implant | Trabecular bone | Frictional |
| Implant | Cortical bone | Frictional |
| Screw | Implant | Frictional |
| Screw | Metal framework | Perfectly bonded |
| Trabecular bone | Cortical bone | Perfectly bonded |
| Oclussal material | Metal framework | Perfectly bonded |