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BS EN 4178:2017

$86.31

Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C

Published By Publication Date Number of Pages
BSI 2017 14
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This European Standard specifies the characteristics of screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated.

Classification: 1 100 MPa 1) / 315 °C 2).

PDF Catalog

PDF Pages PDF Title
6 1 Scope
2 Normative references
7 3 Required characteristics
3.1 Configuration – Dimensions – Masses
3.2 Tolerances of form and position
3.3 Materials
3.4 Surface treatment
10 4 Designation
5 Marking
6 Technical specification
11 Annex A (informative) Standard evolution form
Status

Under Review

Pages

14

Publication Date

2017-01-31

ISBN

978 0 580 92602 0

Standard Number

BS EN 4178:2017

Title

Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C

Identical National Standard Of

EN 4178:2017

Replaces

BS EN 4178:2009

Descriptors

Weight (mass), Sulfides, Recessed-head fasteners, Threads, Surface treatment, Titanium alloys, Screws (bolts), Fasteners, Molybdenum inorganic compounds, Lubrication, Designations, Marking, Aircraft components, Anodizing, Threaded fasteners, Pan-head fasteners, Dimensions

Publisher

BSI

Committee

ACE/12

ICS Codes 49.030.10 - Screw threads
BS EN 4178:2017
$86.31