This standard was last reviewed and confirmed in 2019.
Therefore this version remains current.
Abstract
PreviewISO 12257:2008 specifies the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3 mm to 20 mm.
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Status: PublishedPublication date: 2008-08
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Edition: 1Number of pages: 2
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- ICS :
- 49.030.20 Bolts, screws, studs
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| std 2 40 | Paper |
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