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What is the effective diameter of external thread , internal thread ?
What is the effective diameter of external thread ?
Effective diameter: The diameter of an imaginary cylinder such that the width of the thread (B) is equal to the width of the thread (A)
The effective diameter is the diameter of the cylinder formed between the parts where the width of the thread is equal to the width of the thread.
The diameter of the part of the diagram where the blue and red arrows have equal lengths.
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| (1) Effective diameter of external thread (2) external thread |
What is the effective diameter of internal thread ?
Effective diameter: The diameter of an imaginary cylinder such that the width of the thread (B) is equal to the width of the thread (A)
The effective diameter is the diameter of the cylinder formed between the parts where the width of the thread is equal to the width of the thread.
The diameter of the part of the diagram where the blue and red arrows have equal lengths.
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| (1) internal thread (2) Effective diameter of internal thread |