DIN EN 4126:2010
航空航天系列.MoS2潤滑的耐熱鋼增量沉孔遞減系列雙耳浮動自鎖緊固定螺母.等級:900MPa(室溫)/315℃.德文和英文版本EN 4126-2010
Aerospace series - Nuts, anchor, self-locking, floating, two lug, reduced series, with incremental counterbore, in heat resisting steel, MoS2 lubricated - Classification: 900 MPa (at ambient temperature) / 315 °C; German and English version EN 41