NF L22-567:1999
航空用螺栓螺母.钢制镀镉MOS2润滑ISO M螺纹带槽双耳内锁紧系留螺母.等级:1100MPA(室温)/235℃
Aircraft bolts and nuts. Nuts, anchor, self-locking, two lug, with counterbore, ISO M threads, in steel, cadmium plated, MoS2 lubricated. Classification : 1100 MPa (at ambient temperature)/235 degrees Celsius.