CEN/TC 185
| Project No. | EN 1663:1997 |
|---|---|
| Title | This European Standard specifies the characteristics of prevailing torque type hexagon nuts with flange, with non-metallic annular insert and coarse threads f from M5 to M20 inclusive, in product grade A for threads up to and including M16and product grade B for threads above M16 and property classes 8 and 10. |
| Registration number (WIID) | 8359 |
| Scope | This European Standard specifies the characteristics of prevailing torque type hexagon nuts with flange, with non-metallic annular insert and coarse threads f from M5 to M20 inclusive, in product grade A for threads up to and including M16and product grade B for threads above M16 and property classes 8 and 10. |
| Status | Izstrādē |
| ICS group | 21.060.20 |