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ISO 6411:1982

Technical drawings — Simplified representation of centre holes

Publication date:   Apr 1, 1982

General information

90.20 Standard under periodical review   Jan 15, 2024

ISO

ISO/TC 10/SC 6 Mechanical engineering documentation

International Standard

01.100.20   Mechanical engineering drawings

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Scope

This representation mode may be used particulary when it is not necessary to show the exact form and size and where the designation of standardized centre holes is sufficient for information. Annex A gives the dimensions for types R, A and B, and Annex B the proportions and dimensions of symbols.

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PUBLISHED
ISO 6411:1982
90.20 Standard under periodical review
Jan 15, 2024