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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

BS EN 4852
Aerospace series. External spiral drive heads for threaded fasteners. Geometrical definition and fastener head wrenching configuration

Title (German)

Luft- und Raumfahrt. Spiral-Außenantrieb für Schrauben. Definition der Geometrie und Gestaltung des Schlüsselangriffs

Edition 2019-06-13

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

BS EN 4852 Aerospace series. External spiral drive heads for threaded fasteners. Geometrical definition and fastener head wrenching configuration

Want to learn more?

BS EN 4852
Aerospace series. External spiral drive heads for threaded fasteners. Geometrical definition and fastener head wrenching configuration