Thread M12 concave R45 angle 15°
DIN 912, 10.9
4xM16; 2x D10
5xM16 2xM8 2xD10
DIN 912, 12.9
For knife 34x34x23 - K4-21088
128x124,4x30
Screw cap; stepped; D21
2x hole D11,5/ countersink D18; edge 30°