Unified (UN) Internal Threads
Unified (UN) External Threads
Metric (ISO) Internal Threads
Metric (ISO) External Threads
Metric (ISO) Internal Thread - Metric Shank
Metric (ISO) External Thread - Metric Shank
National Taper Pipe (NPT) Thread
National Taper Pipe (NPT) Thread - Metric Shank
British Standard Pipe (BSP) Thread
British Standard Pipe (BSP) Thread - Metric Shank
British Standard Pipe Taper (BSPT) Thread
British Standard Pipe Taper (BSPT) Thread - Metric Shank