M3 14 soc bolts too short?
Not enough thread engagement to motor?
https://anninrobotics.com/wp-content/uploads/2025/07/J4.avif
https://anninrobotics.com/wp-content/uploads/2025/07/J4_2.avif
Tube thread miss aligned, wont tread. Much easier to install when motor not attached.
https://anninrobotics.com/wp-content/uploads/2025/07/J4_3.avif
Thank you, I will look at this tonight