DIN Standards Committee Aerospace
DIN EN 4634
Aerospace series - Screws, 100° countersunk head, six lobe recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated - Classification: 900 MPa (at ambient temperature) / 650 °C; German and English version EN 4634:2009
Luft- und Raumfahrt - 100°-Senkschrauben, kurzes Gewinde, Sechs-Bogenzahn, aus hochwarmfestem Stahl FE-PA2601 (A286), passiviert - Klasse: 900 MPa (bei Raumtemperatur) / 650 °C; Deutsche und Englische Fassung EN 4634:2009
Overview
This standard specifies the characteristics of screws with 100° countersunk head, with six lobes recess, short thread, in heat resisting steel FE-PA2601, passivated, for aerospace applications. The standard EN 4634:2009 has been prepared by ASD-STAN, Technical Section Mechanics, with the participation of German experts of the Aerospace Standards Committee. The responsible German standardization committee is Working Committee NA 131-03-01 AA "Verbindungselemente" ("Aerospace fasteners") of the Aerospace Standards Committee at DIN.
Document: references other documents
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners