Select the confront from the cylinder as the location in the threads. You’ll then see that Fusion 360 will routinely detect the dimensions of your respective cylinder and it'll employ the closest thread variety. Ours defaulted into the m16 for the reason that 16mm was the dimensions of our cylinder. https://fusion-die-sets05948.dreamyblogs.com/15987506/the-5-second-trick-for-fusion-die-sets