IPIRANGA safety nuts can be installed in all types of spindles: Rectified, laminated, rotating spindles, rotating nuts, high cargo capacity etc.
These, it adjoins the ball nuts and have the positive thread with slack to not touch the spindle. The main objective is to prevent a hypothetical uncontrolled descent of the ball nut on the spindle.
The internal dimensions will be the same as those of the spindle and externally will be adapted to the nuts of balls. The material is a carbon steel without treatment, so if you come to have contact with the spindle this component seo softer.
The assembly is always done in vertical sloping spindles, settling at the bottom of the ball nut.