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NA 131

DIN Standards Committee Aerospace

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Draft standard

prEN 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

Title (German)

Luft- und Raumfahrt - Sechskantschraube, mittlere Gewindelänge, aus hochwarmfester Nickelbasislegierung, Aluminium-IVD-beschichtet - Klasse: 1250 MPa (bei Raumtemperatur)/425 °C

Responsible national committee

NA 131-03-01 AA - Aerospace fasteners  

Edition 2025-07
Original language English
Price On Request
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