57 HRC 2xd17/d35 conical coutersink
Thread M18 concave R62
57 HRC 2xM16
Thread M12 concave R42
Thread M12 concave R75
DIN 931, 10.9
2xM20
Angle 42°, 1xD11
D25,5 concave R184 forging
Thread M12 concave R20
2xD18
D15,4 countersink 30° concave
DIN 604, 10.9
D13 countersink D19,7