The double DOFA safety washer locks screws, bolts and nuts, preventing loosening in your assembly, caused by vibrations. * For the M2 and the M3, attention, no lugs.
Due to its shape and its material (Polyamide) the "DOFA" washer is multifunction,locks, protects and seals your assemblies.
These washers are light, robust and efficient.
They can be used in all sectors of industrial activity.