Torx screw A2
| Chemical designation | Torx-Schraube A2 |
|---|---|
| Etching | V2A-Beize @ 70 °C |
Austenitic stainless steel with deformation martensite in the heavily deformed head (310 HV0.3 compared to 150 HV0.3 in shaft center) and thread. Material overlappings in the groove of the thread.
