Understanding Thread Weight The weight or size of thread is an important consideration for any sewing project. Making proper adjustments relative to different thread weights will make …

Oct 29, 2025 · Thread weights should be considered before beginning a sewing project because the weight of the thread used can affect the final outcome.

The misunderstanding in the U.S. weight system came about because importers started labeling #30 thread as 30 wt., #40 thread as 40 wt., and #50 thread as 50 wt., regardless of the …

We update our reference guides on an as-needed basis and encourage you to print and keep copies of our Thread Reference Guides, Troubleshooting Guide, and Thread Selection Guide …

We created this handy reference guide to help you visualize the differences between bonded thread diameter. Because it can be difficult to envision a thickness of thread when you don't …

However, if we use cotton thread on top and polyester thread underneath, or metallic thread on top and polyester thread underneath, or a heavy thread on top and a fine thread underneath, it …

If you don't know which size of needle you should be using with our threads, please view our Longarm Reference Guide for details on recommended needle styles and tension settings.

Shop for OMNI thread at Superior Threads and enjoy free shipping on orders over $75 within the U.S.!

Which thread is best for sewing on leather? Bonded nylon thread is a superb choice of thread to sew leather, and it comes in a variety of weights that pair well with different weights and …

What size of needle should you use with your bonded threads? We've created a reference guide to make it easy for you to know which needle size you should use with bonded threads. While …