The 4 best known pipe thread types at a glance ( NPT, NPTF, BSP, BSPT ) - Threading tools guide

Pipe threads are screwed connections which are particularly used in gas and water installations. In Europe, British Whitworth pipe threads (BSP and BSPT)

BSP Threads: A Complete Guide - EngineerExcel

A basic guide to thread types

National Pipe Thread (NPT): Dimensions& Formulas

Thread Compatibility

British Pipe Thread

What are the different types of threads for manufacturing? Practical tips for engineers

Different Types Of Threads Basics And Practical Tips - LEADRP - Rapid Prototyping And Manufacturing Service

Types of threads- NTP/BSPP/BSPT/UNF/UNC/METRIC

How to ID British Threads & Fittings

Understanding NPT and Other Pipe Thread Types

Tapered Pipe Threads and Fittings: Making the Connection

British Pipe Thread (BSP): Dimensionss & Formulas

How to Identify a Thread Type, NPT, PT, BSP

Thread Identification Guide Trimantec, PDF, Mechanical Engineering