DIN 65242:2015
航空航天.带深沉孔、浮动、双耳、带MJ螺纹的耐腐蚀钢制自锁托板螺母.等级:1100MPa/315℃/425℃
Aerospace - Anchor nuts with MJ-thread, deep counterbore, self-locking, floating, two lug, corrosion-resisting steel, classification: 1 100 MPa/315 °C/425 °C; Text in German and English; Inactive for new design