An M6x15 thread must be tapped in a core bore before the Base Plate can be screwed into it. Hexagon Socket Head Cap Screw DIN 912-M6x18 (0.0.655.10) is used as a fastener.
T-Slot Nut 6 St M6 (0.0.419.40) with Hexagon Socket Head Cap Screw M6x14 (0.0.655.08) is used to create a screw connection with a Line 6 groove.
In both cases, the tightening torque is 14 Nm.