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BS EN 4909 EN 4909 Aerospace series. Screw, hexagon head, flanged, with six-lobe recess, composite, inch series

Source:
CEN
Committee:
ACE/12 - Aerospace fasteners and fastening systems
Categories:
Bolts, screws, studs
Comment period start date:
Comment period end date:
Number of comments:
0

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Scope

This document specifies the properties of a screw, hexagon head, flanged, with six-lobe recess made of composite for aerospace cabin and non-structural applications. Due to the polymer material the screws can also be used to avoid damage to varnish and coatings beneath the washer while tightening the screw.

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