The XC Model Anti-Backlash assembly is the most advanced Anti-Backlash nut design. The unique patented ActiveCAM™ accomplishes high axial stiffness, zero backlash and the absolute minimum drag torque. This advantage produces assemblies that cost less, perform better and last longer.The ActiveCAM™ automatically adjusts for wear insuring zero backlash for the life of the nut.SpecificationsSpecificationValueLead Screw Diameter16.00 mm (0.630 in)Lead8.00 mm (0.315 in)Thread DirectionRight HandNut Mounting StyleThreadedNut MaterialAcetalMax Axial Backlash0.00 mm (0.000 in)Drag Torque14 - 42 mN-mEfficiency62%PerformanceValueMax Dynamic Load778 N (175 lbf)