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Engineering Metrology (22342) Class – ME3I
Screw Thread Measurements
Q. Write short note on Screw Thread Measurement.
Screw Thread Measurement
Screw threads are used to transmit t e power and motion, and also used to fasten two
components with the help of nuts, bolts and studs. There is a large variety of screw
threads varying in their form, by include angle, head angle, helix angle etc. The screw
threads are mainly classified into 1) External thread 2) Internal thread.
Fig 3.1 External Thread Fig 3.2 Internal Thread
Q. Explain terminology of Screw Thread.
Engineering Metrology (Only For Personal Use) 1
