A button and some elastic is an easy fix for using large spools on a standard sewing machine.
Supplies:
Steps:
On machines that the thread stands up on, just tape a bamboo stick to short upright peg and the problem is solved.
I don't use serger thread for general sewing. You need three ply thread and serger thread is 2 ply.
Sorry, I don't find your explanation very clear. I need more photos or a video. Can you help with that, by making a new and longer and more photos explanation for those of us who have boxes of serger thread that needs to be converted?