![](https://www.dkisrl.it/wp-content/uploads/2018/07/tutte-2-2.jpg)
Right and left trapezoidal threaded nuts, according to ISO DIN 103, /H tolerance.
When required we costumize each special nut on dimensions, design and material grades
![FCS](https://www.dkisrl.it/wp-content/uploads/2018/07/FCS-web-1-160x160.jpg)
TRAPEZOIDAL NUT FCS This type of nut is made of a very wear-resistant perfectly self-lubricating plastic. It doesn’t require any other lubrication as long as it is in use.
![MES](https://www.dkisrl.it/wp-content/uploads/2018/07/MES-web-1-160x160.jpg)
TRAPEZOIDAL NUT MES Fixing nut very convenient thanks to its hexagonal shape. Not suitable for operations with high loads, because the coupling steel-steel tends to seize.
![HDA](https://www.dkisrl.it/wp-content/uploads/2018/07/HDA-web-1-160x160.jpg)
TRAPEZOIDAL NUT HDA Cylindrical stainless steel especially suitable to withstand corrosive chemical agents
![QBF](https://www.dkisrl.it/wp-content/uploads/2018/07/QBF-web-1-160x160.jpg)
TRAPEZOIDAL NUT TYPE QBF Bronze square nut with holes, suitable for movements with modest loads. It is recommended for its fixing comfort and for its good wear resistance.
![FFR](https://www.dkisrl.it/wp-content/uploads/2018/07/FFR-web-1-160x160.jpg)
TRAPEZOIDAL NUT FFR Flanged bronze nut for movement for continuous movement with good wear resistance. Good lubrication is recommended.
![HBD](https://www.dkisrl.it/wp-content/uploads/2018/07/HBD-web-1-160x160.jpg)
TRAPEZOIDAL NUT HBD Cylindrical bronze nut for movement with modest loads compared with FXN, HDL and HAL.
![MPH](https://www.dkisrl.it/wp-content/uploads/2018/07/MPH-web-2-160x160.jpg)
TRAPEZOIDAL NUT MPH Highly wear resistant cylindrical plastic nut. Designed for low to medium loads.