BS 12/30272550 DC
BS 12/30272550 DC
BS EN 4123. Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated on thread. Classification: 1550 MPa (at ambient temperature)/600 degreesC
standard published 09/26/2012 by British Standards Institution