What is BS EN 4609 - Aerospace series - MORTORQ Spiral Drive Recesses1 about?

BS EN 4609 is a European standard on aerospace series that covers spiral drive recesses for threaded fasteners and its geometrical definition and technical requirements. BS EN 4609 specifies dimensions, tolerances, characteristics and qualification requirements for MORTORQ Spiral Drive Recesses1.

Who is BS EN 4609 - Aerospace series - MORTORQ Spiral Drive Recesses1 for ?

BS EN 4609 on aerospace series - MORTORQ Spiral Drive Recesses1 is useful for:

MORTORQ Spiral Drive Recesses1 manufacturers Aerospace parts manufacturers

Why should you use BS EN 4609 - Aerospace series - MORTORQ Spiral Drive Recesses1 ?

Spiral drive recesses for threaded fasteners feature a recess that allows for full radial contact of the drive bit along all four wings of the recess, providing up to twice the torque...

BS EN 4609:2019 PDF

Abstract

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