DIN EN 2752:1990-01 Aerospace; nuts, anchor, self locking, fixed, two lug, reduced series, with counterbore; classification: 1100 MPa/235 °C; german version EN 2752:1989
1990DIN EN 2752:1990-01 Aerospace; nuts, anchor, self locking, fixed, two lug, reduced series, with counterbore; classification: 1100 MPa/235 °C; german version EN 2752:1989