BS EN 4609:2019

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Aerospace series. Spiral drive recesses for threaded fasteners. Geometrical definition and technical requirements

Published By	Publication Date	Number of Pages
BSI	2019	18

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Categories: 49.030.20 - Bolts, screws, studs, BSI

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Description

This European Standard specifies dimensions, tolerances, characteristics and qualification requirements for MORTORQ Spiral Drive Recesses ¹.

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PDF Pages	PDF Title
2	undefined
6	Introduction
7	1 Scope 2 Normative references 3 Terms and definitions 4 Required characteristics: configuration — dimensions — tolerances
9	5 Designation 6 Recess gauging
13	7 General technical requirements 7.1 Test apparatus 7.1.1 Fixture 7.1.2 Torsion machine 7.1.3 Driver bit 7.1.4 Test specimens
14	8 Detail technical requirements

Additional information

Status	Definitive
Pages	18
Publication Date	2019-11-14
ISBN	978 0 539 04451 5
Standard Number	BS EN 4609:2019
Title	Aerospace series. Spiral drive recesses for threaded fasteners. Geometrical definition and technical requirements
Identical National Standard Of	EN 4609
Descriptors	Shape, Diameter, Sleeving (electrical), Durability, Testing, Environmental testing, Testing methods, Electrodes, Melting, Air, Steels, Contrast (optical), Measurement, Cables (electric), Test methods, Aerospace transport, Corrosion tests, Compression set, Mixing, Tear tests, Elastic constants, Elongation, Tensile strength, Density, Hardness testing, Approval testing, Qualification approval, Quality assurance systems, Quality assurance, Synthetic rubber, Natural rubber, Air transport engineering, Aircraft components, Cadmium, Pan-head fasteners, Fasteners, Screws (bolts), Designations, Weight (mass), Metal plating, Recessed-head fasteners, Metal coatings, Dimensions, Cruciform-head fasteners, Threaded fasteners, Surface treatment, Threads, Marking, Alloy steels
Publisher	BSI
Committee	ACE/12
ICS Codes	49.030.20 - Bolts, screws, studs

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BS EN 4609:2019

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