By A Mystery Man Writer
ANSI Thread Chart The Electric Chronicles: Power in Flux
Metric Threads
External ACME Thread General Purpose Size Chart – WESTport Corp.
My Favorite Thread Calculator -Any thread you can dream up.
DIN 513 S-series 3°/30° Metric Buttress Screw Thread Data Charts
ASME/ANSI B 18.6.3 (T42) - 2013Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws
Thread Dimensions: A Complete Guide - EngineerExcel
American Standard External Taper Pipe Threads
Thread Chart (UNF-UNC) Major and Minor Diameters
Unified Thread Standard
ThreadTracer Online Documentation
engineer-mechanical:inventor-threads - Jeffery J Jensen Wiki