Technical specification - Self-clinching flush head studs
| Thread | Max. nut tightening torque (Nm) | Sheet thickness and material | Sheet hardness (HRB) | Ram force (kN) | Pushout (N) | Torque-out (Nm) | Traction resistance (N) | Diameter of the test bushing |
| M4 | 1.7 | 1.6 mm Aluminium | 29 | 20.0 | 975 | 2.9 | 4448 | 4.6 |
| 1.5 mm Steel | 59 | 28.9 | 1780 | 4.2 | 5650 |