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BSI BS EN 4609:2019

Current Revision

Aerospace series. Spiral drive recesses for threaded fasteners. Geometrical definition and technical requirements

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Geometrical definition and technical requirements

SDO BSI: British Standards Institution
Document Number BS EN 4609
Publication Date Nov. 14, 2019
Language en - English
Page Count 18
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Nov. 14, 2019 BS EN 4609:2019 Revision