Engineering, 12.03.2022 14:00 shay68596

It has been established that a hole to be tapped must be smaller than the desired thread diameter. For example: a 5/16" hole must be drilled for a 3/8-16UNC thread. How much
larger must a shaft be machined to receive a 3/8-16UNC external thread? Why?

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It has been established that a hole to be tapped must be smaller than the desired thread diameter....

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