This standard specifies the applications and installation hole dimensions for EN standard, self-locking, self-broaching key, MJ thread inserts and provisions for component salvage, for aerospace applications.
EN 4620:2010 Referenced Document
EN 4619:2010 Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Installation and removal procedure
EN 4621:2010 Aerospace series - Inserts, MJ threads, self-locking, self-broaching keys - Technical specification
ISO 5855-1:1999 Aerospace - MJ threads - Part 1: General requirements
ISO 5855-2:1999 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
EN 4620:2010 history
2010EN 4620:2010 Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Design standard