S.I.T.D.638-1967
ISO METRIC SCREW THREAD: TOLERANCES AND FITS

Standard No.

S.I.T.D.638-1967

Release Date

1967

Published By

IL-SII

Scope

This Draft Standard deals with the system: of tolerances for metric screw threads having the profile defined in the International Recommendation ISO/R 68 published in 1957。