BH GSO ISO 12257:2016
ISO 12257:2008
Bahraini Standard
Current Edition
·
Approved on
08 February 2016
Aerospace -- Internal six-lobe drives -- Metric series
BH GSO ISO 12257:2016 Files
English
2 Pages
Current Edition
Reference Language
BHD
19.93
BH GSO ISO 12257:2016 Scope
This International Standard specifies the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3 mm to 20 mm.
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.
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