ISO 8538:1986Withdrawn

Aerospace — Self-locking hexagon nuts with counterbore and captive washer, classification 1 100 MPa/235 degrees C

Aéronautique et espace — Écrous hexagonaux à freinage interne, avec chambrage et rondelle captive, classification 1 100 MPa/235 degrés C

This edition has been replaced by ISO 8538:1999.