Answer
Jan 13, 2025 - 10:55 AM
The 3/4 NPT (National Pipe Taper) male thread has an outside diameter of approximately 1.050 inches (26.67 mm). NPT threads are tapered, which means the diameter decreases slightly along the length of the thread to ensure a tight seal. This specification is part of the standard for pipe threads used for plumbing and fluid transfer applications.