Suitable for 7mm hole
Distance 22.5 mm from the edge
Can be extended to other diameters if required as there is no hardened sleeve
Fixing material:
for example
2x each screw DIN 912 + washer DIN 125 + Hammer nuts N10 B-Type M8
2x each screw DIN 7984 + washer DIN 125 + Slot Nut N10 B-Type M8