This standard specifies the characteristics of self-locking bihexagonal nuts in FE-PA92HT for aerospace applications.
Classification : 1 100 MPa / 650 ℃
note:1) The strength class of the bolt concerned which can withstand the load at ambient temperature when tested at 100 % load without cracking or breaking of the nut.
2) Maximum test temperature of the parts
BS EN 2906:1994 history
1994BS EN 2906:1994 Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286) - Classification: 1100 MPa (at ambient temperature)/650 °C