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EN 4161:2019

Aerospace series - Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 PMa (at ambient temperature)/235 °C

Publication date:   Mar 16, 2020

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 European standard specifies the characteristics of screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated, for aerospace applications.
Classification: 1 100 MPa /235 °C .

Life cycle

PREVIOUSLY

WITHDRAWN
EN 4161:2009

WITHDRAWN
EN 4161:2009/AC:2010

NOW

PUBLISHED
EN 4161:2019
90.93 Standard confirmed
Jan 21, 2025