Nord-Lock X-series wedge-locking washer pair for M12, 8.8 zinc-flake. Combines wedge-locking + spring-force for thermal-cycle and settling compensation. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
| Approval | DIN 25201 |
| Standards | DIN 25201, ISO 7089, ISO 7090 |
| HS code | 7318.22 |
| MOQ | 1 |