Deciphering Thread Size

Do the thread sizes listed in pattern recipes confuse you? Selecting the proper thread is far easier than you think.

Understanding Metric and Inch Thread Sizes in Fasteners

Thread Size - Beginner's Corner - Fly Tying

Knowledge about Thread Types and Geometric Parameters

Determining Bolt & Nut thread sizes by RCF Bolt & Nut

INDIVIDUAL DIES - METRIC THREAD SIZES – Votaw Tool Company

Knowledge about Thread Types and Geometric Parameters

Western Massachusetts Fly Fishermen – Fly fishing , Fly tying

Sewing thread sizes and how to choose

The Ultimate Thread Guide

Fly Tyer Magazine

UNI 6/0 Fly Tying Thread - Duranglers Fly Fishing Shop & Guides

Understanding Thread Sizing