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NA 131

DIN Standards Committee Aerospace

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Draft standard

DIN EN 4163
Aerospace series - Screw 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C; German version ASD-STAN prEN 4163:2025

Title (German)

Luft- und Raumfahrt - 100° Senkschraube mit Flügelkreuzschlitz, langes Gewinde, aus legiertem Stahl, verkadmet - Klasse: 1 100 MPa (bei Raumtemperatur)/235 °C; Deutsche Fassung ASD-STAN prEN 4163:2025

Responsible national committee

NA 131-03-01 AA - Aerospace fasteners  

Responsible european committee

ASD-STAN/D 3/WG 2 - Fasteners  

Edition 2025-09
Original language German
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