Общий каталог ZCC-CT 2019 - страница 413

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TurningMillingDrillingTechnicalInformationIndex Threading System overview A Thread types Profile Sectional drawing Insert Internal threadpitch [mm]External threadpitch [mm]Page Me API American buttress thread BUT 3o 5 5 A430 10o 90o B ISO metric coarse thread 60°full profile (thin type)GM 0,5-3,0 0,5-3,0 A431 60o ISO metric coarse thread 60°partial profile (thin type)60° 0,5-3,0 (8-48) 0,5-3,0 (8-48) A432 C ISO metric coarse thread 55°partial profile (thin type)55°55o 0,5-3,0 (8-48) 0,5-3,0 (8-48) A433 Whitworth (thin type) W 8-16 8-16 A434 D UN unified conventional thread 60° full profile (thin UN 8-24 8-20 A435 type) BSPT Whitworth taper pipethread (thin type)BSPT 11-28 11-28 A436 1o47’ E 30o 30o NPT American taper pipethread (thin type)NPT 8-27 8-27 A437 90o 1o47’ A 408