- Standard No.
- EN 4635:2009
- Release Date
- 2009
- Published By
- European Committee for Standardization (CEN)
- Latest
-
EN 4635:2009
- Replace
-
prEN 4635-2008
- 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.
EN 4635:2009 Referenced Document
- EN 2424 Aerospace series - Marking of aerospace products
- EN 2516 Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel or cobalt base alloys*， 2023-12-20 Update
- EN 2583 Aerospace series - Bolts@ MJ threads@ in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification: 1 275 MPa (at ambient temperature)/650°C - Technical specification*， 2019-05-01 Update
- EN 3911 Aerospace series - Six lobe recess - Geometrical definition*， 2024-04-19 Update
- ISO 3353-1 Aerospace - Lead and runout threads - Part 1: Rolled external threads*， 2020-11-30 Update
- ISO 5855-2 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
- ISO 7913 Aerospace - Bolts and screws, metric - Tolerances of form and position
EN 4635:2009 history
- 2009 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 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 has been changed from PREN 4635-2008 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 (Edition P 1).