Our standard SN nuts have proven themselves for the past twenty years.Available in sizes from 3/16” to 1-1/2” with or without mounting flanges. (flanges sold separately)SpecificationsSpecificationsValueDrag TorqueFree WheelingEfficiency %36MaterialAcetalPreloadNon-PreloadedTemperature Max180 °FThread DirectionRHDimensionsDimensionValue[A] Diameter2 in[B]2.5 in[C]0.53 in[TH]1.967-18Diameter, Nominal Screw1.5 inNut Dia2 inNut Length2.5 intravel per shaft rev0.25 inPerformancePerformanceValueDesign Load400 lbfLoad, Static, Maximum2000 lbf