BS EN 2879:2017
航空航天系列. MoS2润滑的钝化耐腐蚀钢扩口双耳状浮线密封耐空气(腐蚀)自锁系紧螺母 分类: 900 MPa (环境温度下)/120 ℃
Aerospace series. Nuts, anchor, self-locking, air resistant, sealing, floating, two lug, with counterbore, in corrosion resisting steel, passivated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 235 C