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NA 131

DIN Standards Committee Aerospace

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Draft standard [Pre-order]

DIN EN 4178
Aerospace series - Screw, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS₂ lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C; German and English version prEN 4178:2026

Title (German)

Luft- und Raumfahrt - Flachkopfschraube mit Sechs-Bogenzahn, mit mittlerer Gewindelänge, aus Titanlegierung, anodisiert, MoS₂-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/315 °C; Deutsche und Englische Fassung prEN 4178:2026

Responsible national committee

NA 131-03-01 AA - Aerospace fasteners  

Responsible european committee

ASD-STAN/D 3/WG 2 - Fasteners  

Edition 2026-05
Publication 2026-03-27
Public enquiry period 2026-03-27
until
2026-05-27
Original language German , English
Price from 67.70 €
Order from DIN Media
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