I'm using the thread tool. Blue thread is outer diameter. I made the orange ring's inner diameter the same as the blue's outer diameter, then some wall thickness. Same numbers for the
Guide to Thread Size - Handy Hands
What do the Sizes of Linen Thread Actually Mean? It's Complicated. – Peachey Conservation
Needle and Thread Chart - Primitive Quilts and Projects
Material Metrics - Kevlar Thread
Confused by Thread Sizes? | Yarnspirations
Thread Measurement | SuperiorThreads.com
How to Measure Thread Size (Sewing Thread Guide) | AllFreeSewing.com
Thread Sizes | Types of Threads | Metric Thread Sizes Chart
Basics of Industrial Sewing Thread
How to Measure Screw Thread Size | McMaster-Carr
Understanding Thread Sizing
Sewing thread sizes and how to choose
Industrial Sewing Thread Sizes Explained
Sewing thread sizes and how to choose
Worldwide Thread Size Comparison Chart PDF
Thread Sizes: Ticket Number - Textile Apex
:max_bytes(150000):strip_icc()/crochetthreadandhook-5938989c3df78c537b511028.jpg "Understanding Crochet Thread Sizes")
Understanding Crochet Thread Sizes
What are the sizes of crochet thread? Check out our size guide. | Lyns Crafts
Thread size comparison chart | Sewing thread, Quilting tips, Sewing
Sewing thread sizes and how to choose
Machine thread size limits - Leather Sewing Machines - Leatherworker.net
Bonded Thread Diameter Guide | SuperiorThreads.com
