BS 12/30272549 DC
BS 12/30272549 DC
BS EN 4013. Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification: 1550 MPa (at ambient temperature)/600 degreesC
standard published 09/26/2012 by British Standards Institution