57 HRC 2xd17/d35 conical coutersink
57 HRC 2xM16
DIN 931, 10.9
Thread M12 concave R75
Thread M12 concave R42
2xM20
D15,4 countersink 30° concave
D25,5 concave R184 forging
Angle 42°, 1xD11
2 x M20
2xM16 R25
Thread M12 concave R25
Thread M18 concave R62
2xD18
Thread M20 concave R60