Fujilok U Nut
Fuji Nuts are used by the Japanese factory race teams and on pre production suspension where nuts have to be removed and refitted. We stock and sell Fuji because they are the best lock nut you can buy.
The FUJILOK U-NUT comprises of a nut and friction ring (special spring stainless steel) .
The friction ring is attached to the top face of the nut by crimping.