Общий каталог ZCC-CT 2019 - страница 412

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TurningMillingDrillingTechnicalInformationIndex System overview Threading Thread types Profile Sectional drawing Insert Internal threadpitch [mm]External threadpitch [mm]PageA R=0.22105P R=0.25597P 30o R knuckle thread 30° R 6-10 6-10 A422 R=0.23851P MJ thread for aerospace MJ --- 1,5-2,0 A423 B R=0.18042P UNJ unified screw thread UNJ --- 8-32 A424 R=0.18042P 30oTR metrical ISO trapezoidalthread 30°Tr1,5-3,0 1,5-3,0 A425 C R=0.366P 29o ACME American nationalthread 29°AC 8-16 8-16 A426 R=0.3707P D 29o STUB-ACME thread STAC 8-16 8-16 A427 0.4224P 30o 30o API 60° thread AP 4-5 4-5 A428 90o Me E 30o 30o API round thread RD 8-10 8-10 A429 90o 1o47’ A 407