The question foils every attempt at an answer because -- there is no such thing as the square root of a square, and -- there is no such thing as the diameter of a square.
2.5 inch bsp thread o.D
It refers to the diameter of the screw. More precisely, it is a 0.138" diameter screw. You can get it in with various head style and thread pitch.
Subtract the square of the width from the diameter. The square root of that is the length.
The taper angle is the angle where a thread is tapered as it is created. The formula to find it is to subtract the small diameter from the large diameter and multiply by 28, then divide by the length of the taper.
As far as i can tell the thread is the same as on a Schrader valve which is: * Metric: 7.7 mm OD, thread root diameter is 6.9 mm x 0.794 mm pitch. * English: 0.305 in OD, thread root diameter 0.302 in x 32 tpi (threads per inch) Now where do we find the tap for it?
Effective or Pitch diameter.On a parallel thread it is the diameter of an imaginary cylinder which would pass through the threads at such a point that both male and female thread were the same width. This point is usually but not always 1/2 the thread depth. It is only at 1/2 depth when the root & crest radii are the same.
The M5 thread specification (in mm) is as follows: Nominal diameter d = D Pitch P root radius r pitch diameter d2=D2 minor diameter d3 D1 thread height h3 H1 drill diameter mm M 5.00 0.80 0.115 4.480 4.019 4.134 0.491 0.433 4.20
The major diameter is the diameter of the crest of the thread. Use a Vernier gage and mesure the diameter of the crest points of contact ( maximum external thread diameter). Unified National thread series defines the expected major diamter and tolerance. For internal threads ( nuts) the major diameter is the diameter of the roots of the thread.
This is a tool that is used to measure the pitch diameter of a screw. This tool looks like a standard micrometer except that the anvils are specially configured to reach into the screw thread groove and touch the pitch diameter of the screw thread. The screw thread micrometer does not measure any other aspect of the screw thread. It does not measure the: pitch; threads-per-inch; major diameter; minor diameter; flank angles; lead; helix angle.
A PTF thread is the same as a NPT thread except that it has one thread less at the small diameter end. It is used when there are space (depth) considerations.
Root hairs are the single thread-like cells that are found on the root epidermis. They increase the surface area of the root for absorption of water and nutrients from the soil.
Thread series cover designations of diameter/pitchcombinations that are measured by the number of threads per inch (TPI) applied to a single diameter
Thread size refers to the diameter of a threaded rod or pipe. In the case of 0.125 Inch NPT thread, the 0.125 Inch refers to the nominal inside diameter of the pipe that the thread will fit into. This means that the thread is designed to fit a pipe with a 0.125 inch inside diameter.
A thread-o-let is a female by weld connection. It is commonly seen on large diameter pipes where a valve or other connection (typically much smaller in diameter) is made.
americanNPT pipe thread i want how much taper it has depends on the pipe size/diameter
10mmx1.25