Many thanksWell, I believe this is what you are looking for. I don't which screws you need whereas there are two different ones. Here in the US they cost $2.12 each and $2.76 each.
View attachment 380079
many thanksThat is part# 10493818
Peter
Ignore me I didn't read the quoted size properly.M7 thread size is really odd ball, in metric land thread sizes in general are 2,4,6 etc
I have seen them described as tapered however, and this would make sence but I'm sure it is easier to tap the hole in the bar tapered than manufacturing a special grub screw.Also, this page: https://www.festool.com.au/screw-m7x075-konisch-etbg-10493818.html
Says it's an M7x0.75 thread, so maybe you can find it locally or online for less/faster ship.