Aerospace -- Internal drive, offset cruciform recess (Torq-Set) for rotary fastening devices -- Metric series
Gives maximum and minimum dimensional requirements for fastening devices and for the associated drives and gauges. The combinations suggested herein are provided for metric shank diameters. This configuration is intended primarily for use in aerospace applications and other critical areas where high assembly and removal torque capabilities are required.
A standard is reviewed every 5 years
Revisions / Corrigenda