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 %47MaterialAcetalPreloadNon-PreloadedTemperature Max180 °FThread DirectionRHDimensionsDimensionValue[A] Diameter1.5 in[B]1.5 in[C]0.5 in[TH]1 3/8-16Diameter, Nominal Screw1 inNut Dia1.5 inNut Length1.5 intravel per shaft rev0.25 inPerformancePerformanceValueDesign Load400 lbfLoad, Static, Maximum2000 lbf