NPSC Internal Straight (parallel) Pipe Threads are used to manufacture pressure-tight fittings when assembled with an NPT external taper thread.
Simple explnation for:
Pitch Diameter, Major Diameter, Minor Diameter, pitch, lead, lead angle, Length of Engagement, crest, root, thread height, over-wire, and allowance.
3 threading by houliaras-tools - Issuu
18 Different Types of Thread Taps
1/8 - 27 HSS NPS Straight Pipe Tap : : Tools & Home Improvement
Collets - Straight, SC Series, SHOWASEIKI
General-Purpose Taps NPT/ANPT High-Hook Production Taper Pipe Taps
T045 Series Reverse Outlet Blast Nozzles • Angle Nozzles • Tungsten Carbide
Retention Knob, Pull Stud, BT30, M12 x 1.75, 15 Degrees, Coolant Thru JM32621 ID 14619
Standard Pipe Taps - MSC Industrial Supply
Understanding NPT and Other Pipe Thread Types
18 Different Types of Thread Taps
Understanding NPT and Other Pipe Thread Types
Helicoil Pipe Thread Inserts STANLEY® Engineered Fastening