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NA 131

DIN Standards Committee Aerospace

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Draft standard [New]

prEN 4138
Aerospace series - Screw, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1100 MPa (at ambient temperature)/235 °C

Title (German)

Luft- und Raumfahrt - Flachkopfschrauben, mit Flügelkreuzschlitz, grobe Schafttoleranz, mittlere Gewindelänge, aus legiertem Stahl, verkadmet - Klasse: 1100 MPa (bei Raumtemperatur)/235 °C

Responsible national committee

NA 131-03-01 AA - Aerospace fasteners  

Edition 2026-03
Public enquiry period until 2026-06-04
Original language English
Price On Request
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