Thread terms and nomenclature in Hindi || Screw thread terms || 

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Thread terms and nomenclature in Hindi || Screw thread terms
Pitch - The pitch is the distance between two identical threads. Flank - The flank is the angle at which the helix is raised to form a crest on the thread. Crest - The crest is the height at which an external thread is raised, or the depth at which an internal thread is indented.
What are the parts of a thread?
Shank Diameter. ...
Thread Per Inch ( TPI) ...
To The Point.
What is screw thread terminology?
A screw thread, often shortened to thread, is a helical structure used to convert between rotational and linear movement or force. A screw thread is a ridge wrapped around a cylinder or cone in the form of a helix, with the former being called a straight thread and the latter called a tapered thread.
What are the five terms used to describe a thread?
Pitch - Pitch of a thread is the distance between 2 crests. Angle - The thread angle of a screw is the angle between the threads. Crest - Crest of the thread is the top part of the grove that corresponds with the majr diameter. Flank - The flank is the angle at which the helix is raised to form a crest.
What are the 3 steps in making a thread?
in only three steps. An internal thread can be tapped by hand (with hand taps) or with a machine (with machine taps).
...
3. Cut internal thread (hand tap)
taper - one ring.
second - two rings.
final tap - no ring.
What is thread terminology?
Pitch - The pitch is the distance between two identical threads. Flank - The flank is the angle at which the helix is raised to form a crest on the thread. Crest - The crest is the height at which an external thread is raised, or the depth at which an internal thread is indented.
What is the angle between threads called?
Threads are set at an angle to the axis of the bolt or nut. This slope is called the helix angle.
What is the thread pitch?
The thread pitch is the distance between corresponding points on adjacent threads. Measurements must be taken parallel to the thread axis. • The major diameter or outside diameter is the diameter over the crests of the thread, measured at right angles to the thread axis
What is the crest of thread?
Crest: The surface of the thread corresponding to the major diameter of the screw and the minor diameter of the nut. Lead: The distance a screw thread advances axially in one turn.
What is a thread profile?
The thread form is the configuration of the thread in an axial plane; or more simply, it is the profile of the thread, composed of the crest, root, and flanks. At the top of the threads are the crests, at the bottom the roots, and joining them are the flanks.
What are the parts of a screw thread?
The three basic parts of a screw are the head, threaded shank and point.
What is the use of BSW thread?
It was used on general brass work, gas fittings and brass tubing. It is also reported that antenna bases should use this thread. The specific dimensions for the thread can be derived by treating it as a special Whitworth thread.
What is helix angle in thread?
Thread angle & helix angle
The thread angle is the angle produced between the threads. For a straight thread, where the lead of the thread and the pitch diameter circle circumference form a right angled triangle, the helix angle is the angle opposite the lead.