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EN 4635:2009

Aerospace series - Screws, 100° countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification: 1 270 MPa (at ambient temperature) / 650 °C EN 4635:2009

Publication date:   Aug 21, 2009

General information

90.93   Standard confirmed   Jan 21, 2025

CEN

ASD-STAN Aerospace

European Norm

49.030.20   Bolts, screws, studs

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Scope

This standard specifies the characteristics of screws with 100° countersunk head, with six lobe recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), for aerospace applications.

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PUBLISHED
EN 4635:2009
90.93 Standard confirmed
Jan 21, 2025




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