NS-EN 3753:2010
航空航天系列 螺母 锚栓 自锁 固定 60° 角 带沉孔 合金钢材质 镀镉 MoS2 润滑 分类:1 100 MPa(环境温度下)/235 °C
Aerospace series — Nuts, anchor, self-locking, fixed, 60° corner, with counterbore, in alloy steel, cadmium plated, MoS2 lubricated — Classification: 1 100 MPa (at ambient temperature) / 235 °C