Even though we feature both sewing and quilting patterns on our site, this lesson will be focused on thread types primarily used for quilting projects.
I’d say the best-known use for 12wt is for hand quilting. I’ve never got on with hand quilting needles, so for hand quilting with 12wt, I use a size 9 embroidery needle.
I love it for straight line/walking foot quilting, especially if you want to really make a feature of your quilting as it stands out a little bit more than the slightly lighter 50wt.
Similar in use to 50wt thread but slightly lighter. This thread will not be as visible in your finished project and may be best to use if you are creating patchwork with very small pieces.