This standard BS EN 4078:2009 Aerospace series. Inserts, threaded, thin wall, locked and self-locking, in heat resisting steel, MoS2 lubricated. Classification: 1100 MPa (at ambient temperature) / 315°C is classified in these ICS categories:
49.030.30 Nuts
This European Standard specifies the characteristics of threaded thin wall inserts, locked and with a self-locking feature achieved by deforming out-of-round the internal thread of mid length, in heat resisting steel, MoS2 lubricated. Classification : 1 100 MPa / 315 °C.