The SNAB Model has the greatest design flexibility allowing anti‑backlash assemblies through 1” diameters.All SNABs are made from our internally lubricated Acetal providing excellent lubricity and very low wear.SpecificationsSpecificationsValueDrag Torque15-20 oz-inEfficiency %47MaterialAcetalPreloadAnti-BacklashPreload Force10-20 lbfTemperature Max180 °FThread DirectionRHDimensionsDimensionValueDiameter, Nominal Screw1 inNut Dia1.75 inNut Length2.5 intravel per shaft rev0.25 inPerformancePerformanceValueDesign Load400 lbfLoad, Static, Maximum2000 lbf