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NA 131

DIN Standards Committee Aerospace

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Draft standard [Pre-order]

DIN EN 4131
Aerospace series - Bolt, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1250 MPa (at ambient temperature)/425 °C; German and English version prEN 4131:2025

Title (German)

Luft- und Raumfahrt - Sechskantschraube, mittlere Gewindelänge, aus hochwarmfester Nickelbasislegierung, Aluminium-IVD-beschichtet – Klasse: 1250 MPa (bei Raumtemperatur)/425 °C; Deutsche und Englische Fassung prEN 4131:2025

Responsible national committee

NA 131-03-01 AA - Aerospace fasteners  

Responsible european committee

ASD-STAN/D 3/WG 2 - Fasteners  

Edition 2025-09
Publication 2025-07-25
Public enquiry period 2025-07-25
until
2025-09-25
Original language German , English
Price from 58.30 €
Order from DIN Media
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