DIN EN 4609 : 2020

DIN EN 4609 : 20201465320
DIN EN 4609 : 2020
Title: Aerospace series - Spiral drive recesses for threaded fasteners - Geometrical definition and technical requirements; German and English version EN 4609:2019


Year: 2020
Publisher: DIN Media GmbH
Availability: Within 1-2 working days