BS EN 4609:2019
Current
Current
The latest, up-to-date edition.
Aerospace series. Spiral drive recesses for threaded fasteners. Geometrical definition and technical requirements
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
11-14-2019
Publisher
This European Standard specifies dimensions, tolerances, characteristics and qualification requirements for MORTORQ Spiral Drive Recesses1.
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