Serrated washers with external teeth AZ
Washers used in most applications
Serrated washers with internal teeth JZ
Washers aesthetically improved (Invisible teeth), usable with screws or nuts of small dimension.
Serrated washers with internal curved teeth JZC
For use on oblong, or big diameter hole, on softmaterials (Plastic, light alloys...) to replace a flat washer and a blocking washer. Its curved shape gives the assembly a light elasticity.
Serrated washers with internal and external teeth DD
For positionning parts, for assemblies with reinforced electrical continuity, for use on oblong or oversized holes.