The XCM1800 uses the same patented† ActiveCAM™ mechanism as its larger siblings in a miniaturized package. This allows backlash free operation in space critical applications requiring high accuracy and low drag torque.Our smallest anti-backlash nut design ever.SpecificationsSpecificationsValueDrag Torqueless than 1 oz-inEfficiency %34MaterialAcetalPreloadAnti-BacklashTemperature Max180 °FThread DirectionRHDimensionsDimensionValueDiameter, Nominal Screw0.25 inNut Dia0.5 inNut Length0.9 intravel per shaft rev0.0417 inPerformancePerformanceValueDesign Load5 lbf