57 HRC 2xd17/d35 conical coutersink
Thread M18 concave R62
57 HRC 2xM16
2xM20
Thread M12 concave R42
Thread M12 concave R75
Angle 42°, 1xD11
Thread M12 concave R20
2xD18
DIN 604, 10.9
1xd35/d50
Thread M12 concave R25
No holes