ISO/DIS 12257Under development

Aerospace — TORX® internal drive — Geometrical definition, gaging, technical and quality requirements

Titre manque

Abstract / scope

This document specifies basic dimensions, characteristics and engineering requirements for TORX® recesses in aerospace fasteners.

Life cycle

Replaces

ISO 12257:2008PublishedAerospace — Internal six-lobe drives — Metric seriesInternational Standard · Published 21 Jul 2008 · ISO/TC 20/SC 4