Question: what is the difference between machine embroidery thread and regular thread?
Answer: The most uniform difference between machine sewing thread and machine embroidery thread is in PLY, MATERIAL, and FINISH. Most machine embroidery threads are 2-ply, rather than 3-ply, meaning that they are twisted from two strands of fibers. ... Basically, it's a shinier, prettier, weaker version of machine sewing thread.