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Technical Data: Thread Class and Tap Class

Detailed information on Yama wa P-class accuracy, JIS accuracy, standard grades, and oversized specifications!

This technical document introduces "the grades of internal threads and the grades of taps." It includes information on the effective diameter tolerance range of P-grade taps based on nominal diameter and pitch, as well as a comparison table of the effective diameter tolerance ranges for taps intended for the American market, P-grade Yamawa, and Unified internal thread grades. 【Contents (excerpt)】 ■ Yamawa P-grade precision ■ Effective diameter tolerance range of P-grade taps based on nominal diameter and pitch ■ JIS precision ■ Comparison table of effective diameter tolerance ranges for tap grades and internal thread grades ■ Standard grades and oversized, etc. *For more details, please refer to the PDF document or feel free to contact us.

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Technical Data: Grade of Internal Threads and Grade of Taps

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