NA 131
DIN Standards Committee Aerospace
Project
Aerospace series — Screw, hexagon head, flanged, with six-lobe recess, composite, inch series; German and English version prEN 4909:2026
Abstract
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.
Begin
2023-05-04
WI
04004837
Planned document number
DIN EN 4909
Project number
13116700
Responsible national committee
NA 131-09-03 AA - Interior lining, floorcovering and hatracks
