57 HRC 2xd17/d35 conical coutersink
57 HRC 2xM16
DIN 931, 10.9
Thread M12 concave R75
Thread M12 concave R42
Thread M18 concave R62
2xM20
D15,4 countersink 30° concave
Angle 42°, 1xD11
D25,5 concave R184 forging
Thread M12 concave R25
2xD18
2 x M20
No holes