All our screws can be machining and accompanied by our supports :

- BK et FK : Fixed to assemble side drives (BK and FK).

- BF et FF : Free to assemble supported side (BF and FF).

- ZKLN : Axial angular contact ball bearings, double direction, lip seals on both sides.

- ZKLF : Axial angular contact ball bearings, double direction, for screw mounting, lip seals on both sides.