NORD-LOCK STEEL CONSTRUCTION WASHERS |
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| Applications | Building and constructions applications | |||
| Material standard | Steel EN 1.7182 or equivalent | |||
| Hardening | Through hardened* | |||
| Corrosion resistance | Minimum 1,000 hours in salt spray test (according to ISO 9227) | |||
| Temperature range | -40°C to 150°C** | |||
| Bolt grades | 4.6 to 10.9 | |||
| Product designation | NLSC | |||
| Laser marking | Traceable batch number and type code flZn | |||
| Size range | M12 – M36 (NL12SC – NL36SC) | |||
| Coating | Basecoat Delta Protekt® KL100, Topcoat VH 302 GZ | |||
* 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.