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BS ISO 12257:2008

BS ISO 12257:2008

Current

Current

The latest, up-to-date edition.

Aerospace. Internal six-lobe drives. Metric series

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

08-31-2008

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Configuration and dimensions
4 Designation

Describes the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3 mm to 20 mm.

This International Standard specifies the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3mm to 20mm.

NOTE Pending publication of an International Standard relating to limit gauges, special care is required to ensure that the dimensions and tolerances specified in this International Standard are confirmed by alternative means.

Committee
ACE/12
DevelopmentNote
Supersedes 05/30128806 DC. (08/2008)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 12257:2008 Identical

ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out

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Hardcopy - English
PDF - English
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