BS 93/716550 DC
BS 93/716550 DC
Aerospace series. Nuts, bi-hexagonal, self-locking, with counterbore, in heat resisting nickel base alloy, passivated MoS2 lubricated classification: 1550 MPa (at ambient temperature)/315 degreesC (prEN 2894)
standard published 11/30/1993 by British Standards Institution