BS 12/30272552 DC
BS 12/30272552 DC
BS EN 4124. Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated on thread, for 60 degrees swage. Classification: 1210 MPa (at ambient temperature)/730 degreesC
standard published 09/26/2012 by British Standards Institution