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ISO 5969:1979/Cor 1:1991

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ISO 5969:1979/Cor 1:1991

Ground thread taps for pipe threads G series and Rp series — Tolerances on the threaded portion

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Subclause 3.5: delete the title and insert: '3.5 Tolerance on half-angle alpha/2 of thread'; Table 3: For size designation '1/8' delete the value of minimum major diameter '9.865' and insert '9.685'; Tables 5 and 6: In the columns 'Tap designation' delete 'Tolerance on angle alpha and half-angle alpha/2' and insert 'Tolerance on half-angle alpha/2'.

Author ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
Editor ISO
Document type Corrigendum
Format Paper
Edition 1
ICS 25.100.50 : Taps and threading dies
Number of pages 1
Modify ISO 5969:1979
Weight(kg.) 0.1017
Year 1990
Country Switzerland