BS EN 4161:2019

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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

Published By	Publication Date	Number of Pages
BSI	2019	12

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Categories: 49.030.20 - Bolts, screws, studs, BSI

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Description

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 .

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PDF Pages	PDF Title
2	undefined
6	1 Scope 2 Normative references
7	3 Terms and definitions 4 Required characteristics 4.1 Configuration — Dimensions — Masses 4.2 Tolerances of form and position 4.3 Materials 4.4 Surface treatment
10	5 Designation 6 Marking 7 Technical specification

Additional information

Status	Definitive
Pages	12
Publication Date	2019-11-08
ISBN	978 0 539 03181 2
Standard Number	BS EN 4161:2019
Title	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
Identical National Standard Of	EN 4161
Replaces	BS EN 4161:2009
Descriptors	Metal coatings, Metal plating, Threads, Surface treatment, Aircraft components, Marking, Pan-head fasteners, Screws (bolts), Alloy steels, Dimensions, Designations, Fasteners, Threaded fasteners, Weight (mass), Cadmium, Cruciform-head fasteners, Recessed-head fasteners
Publisher	BSI
Committee	ACE/12
ICS Codes	49.030.20 - Bolts, screws, studs

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BS EN 4161:2019

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