NS-EN 3379:1996
航空航天系列 耐热镍基合金NI-P101HT(Waspaloy)制成的双六角头、紧公差柄、中等长度螺纹、增高螺母用螺栓 等级:1 210 MPa(环境温度)/730℃
Aerospace series — Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts — Classification: 1 210 MPa (at ambient temperature)/730°C