DIN EN 3013:1995-11 航空航天系列 - 螺母,双六角形,自锁,耐热镍基合金 NI-P101HT (Waspaloy),镀银 - 分类:1210 MPa(环境温度)/730 °C
Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated - Classification: 1210 MPa (at ambient temperature)/730 °C; German version EN 3013:1995