Nord-Lock wedge-lock washer X-series Delta SP

Nord-Lock X-series washers have a convex design. The convex shape provides better surface pressure on the fastening surface. Especially suitable for moving and vibrating applications where, for example, rotational and vibration forces are particularly high.

Nord-Lock X-Series SP (Wide model) 4135LEX
Original bonded Nord-Lock X-series washer pair.
Steel 1.7225 or equivalent.
Wider outer diameter.
Delta Protect zinc flake coating. Salt spray test min. 600 h.
For screw strength classes up to 12.9.
Wedge-locking.
Through-hardened.
For challenging materials such as painted surfaces, soft materials, composites, and polymers.