Conclusion: The screws are 5mm too short. Only have one size of 35. Even without the rail shall not duplicate single screw. 4 pick had me matching screws at the hardware store and it cost a lot of time: /
I do not understand why it is standard nowadays is a huge buying 564 534 "TV ... the small habens also plan, but are rather less compatible because the appropriate screws are not :)
Bla blubb