Thread series cover how diameter/pitch combinations are measured by the number of threads per inch (TPI). Get your free thread pitch charts here.
Thread pitch variations. Download Scientific Diagram
Thread Data Charts-FINE PITCH (BSF) BRITISH THREAD DATA CHART
Thread Pitch Chart - Metric and Imperial
Thread Chart (Metric) Major and Minor Diameters
Fastener Basics
Thread Data Charts-METRIC THREAD -- FINE PITCH -- M (30 mm - 64 mm)
WEN 6-11/16 in. Metric and Imperial Metal Thread Pitch Multi-Gauge with Carrying Case, (2-Pack) ME210G - The Home Depot
HHIP 4901-0033 Acme Thread Pitch Gage with 15 Blades, 29 Degree: : Industrial & Scientific
METRIC THREAD -- EXTENDED THREAD SIZE RANGE, Thread
Metric Thread Dimensions - Bolt Sizes Chart For M1.6 To M69 Screws - Accu
Machinist Shop Manual & Charts, Decimal Equivalents, Thread Pitch US & Metric
Thread Pitch: Threads That Don't Take Nuts – Hardware Everywhere
Rebar diameter vs Thread pitch
US and Metric Thread Identification Chart
Metric Fine Threads Chart - Boltport Fasteners