DIN 65531:2005 Aerospace series - Nuts, bihexagonal with flange and MJ-thread, deep counterbore, self-locking, corrosion-resisting, steel, class: 1250 MPa/315 °C/425 °C
2005DIN 65531:2005 Aerospace series - Nuts, bihexagonal with flange and MJ-thread, deep counterbore, self-locking, corrosion-resisting, steel, class: 1250 MPa/315 °C/425 °C