DIN EN 2753:1996
航空航天系列.合金钢镀镉MoS(角注2)润滑带圆柱形沉头孔单面法兰自锁铆接螺母.等级 1100MPa(室温)/235℃
Aerospace series - Nuts, anchor, self-locking, fixed, single lug, with counterbore, in alloy steel, cadmium plated, MoS2 lubricated - Classification: 1100 MPa (at ambient temperature)/235 °C; German version EN 2753:1996