Available on 6mm to 10mm diameter screw stock with 1mm and 2mm lead variants. The square nut design has a large mounting face parallel to the nut centre. The nut design allows for easy mounting within applications where the flange attachment design might not be suitable. The KS series are available with repeatable accuracy of  C3 (zerobacklash) or C5 (5 micron maximum backlash). For more performance data, aswell as further screw and nut dimensions please see our catalogue.


Part NumberNominal Shaft Diameter
Dynamic Load Rating (N)Static Load Rating (N)



Linear guides and rails

Guides & RailsIf you are interested in the using the transport ball screw ranges, do not forget that we also supply the full range of linear guides and rails which can provide the load support in your linear mechanism. Offering excellent rigidity and parallelism during operation the guides can be used in both vertical and horizontal planes.

Following the link to that product page Guides

Thrust and radial bearings


Please do not forget to ask for our competitive support bearing prices !

 If you require further technical information, please do not hesitate to contact our sales engineers who will be more than happy to help you with your selection.

Greases and Lubricants

We provide a full range of quality, low cost lubricants for all our linear products including low vapour pressure greases for clean room and vacuum applications. For example the new Trigel line is specifically formulated to offer a lubrication solution for a wide range of linear motion applications. Please ask for further details.  Grease features include, Temperature range -30°C to 150°C,  Revolutionary multi-complex soap technology, Greatly extended lubrication intervals typically 3 times longer than conventional soap thickened greases. Good corrosion resistance. Some greases are supplied blue in colour for high visibility.

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