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Based on the leading Nord-Lock wedge-locking technology, the Nord-Lock washers are specially designed for steel construction applications and to fit EN 14399: 2005 K2 HR Structural Assemblies.
Nord-Lock washers are designed to directly replace standard washers according to EN 14399.
The torque requirements have to be adjusted accordingly to specific torque guideline for HR Bolts.
Below is WA Fasteners full range of Nord-Locks