BS EN 3768-2012
航空航天系列.螺母.锚定,自锁紧式,单凸缘,固定,简化系列,带埋头直孔,耐高温钢制,MoS2自润滑.分类:1100 MPa (环境温度)/315℃
Aerospace series. Nuts. anchor, self-locking, one lug, fixed, reduced series, with counterbore, in heat resisting steel, MoS2lubricated. Classification: 1100 MPa (at ambient temperature)/315 °C