Thread Pitch - What is it?

Thread pitch is the distance between the same point on adjacent threads of a screw and can be referred to as TPI or threads per inch.

How to Measure the Size of a Bolt

Taskar Nut, Bolt & Screw Measuring Gauge Size & Thread Pitch (Inches/Metric), Hex & Machine Screw Nuts - Canada

Standard Thread Pitches Chart Online

Thread Pitch Calculator

Common Thread Information: Diameters, Pitch, and Threads per Inch

Ball Valve Connection Types

Screw thread - Wikipedia

Thread Pitch Vs. Threads Per Inch (TPI) - Albany County Fasteners

Thread pitch gauge - Apps on Google Play