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: 1210 MPa (at ambient temperature)/730 °C; German version EN 3379:1996
航空航天系列.增高螺母用耐高温镍基合金NI-P101HT(Waspaloy)制中长螺纹紧公差杆双六角头螺栓.等级:1210MPa(环境温度)/730℃;德文版EN 3379:1996