Nord-Lock ha creato l'originale tecnologia di fissaggio a cunei che blocca le giunzioni bullonate, anche se esposte a forti vibrazioni e carichi dinamici. Grazie al cuneo creato sotto la testa della vite e il dado, l’allentamento involontario dei nostri prodotti è impossibile.

NORD-LOCK COMBI NUT

Applications Machine building, Power Gen, Transportation, Railway
Washer material EN 1.7182
Hardening Through hardened*
Washer hardness >465 HV1
Corrosion resistance Minimum 600 hours in salt spray test (according to ISO 9227)
Temperature range -50 to 150 C**
Bolt grades 8.8 and 10.9
Product designation NLCN
Size range M6-M16
Plating Zinc Nickel Plating (ZnNi)
Lubrication Dry film lubricant
Property class Class 10, ISO 898-2

* Washer hardness must be greater than the hardness of the mating surfaces in order to assure its mechanical function.

** Temperature recommendations are based on information from the raw material supplier and testing. The locking function is not affected within the specified range.