ASD-STAN prEN 2894

Nuts, bihexagonal, self-locking, with counterbore, in heat resisting nickel base alloy, passivated, MoS2 lubricated - Classification : 1 550 MPa (at ambient temperature) / 315 deg C Edition: P1
ASD-STAN Standardization / 31-Mar-1995 / 6 pages