Screw only, No nutScrews may be ordered cut to lengthCustom end machining on requestSpecificationsSpecificationsValueLead Accuracy Grade0.003 in/ftMaterialStainless Steel 303Number of Starts6Standard Lead Accuracy ±75 μm/300mmTemperature Max180 °FThread DirectionRHDimensionsDimensionValue[d2] Root Diameter0.34 in[d3] Bearing Journal Diameter, Recommended6 mmDiameter, Nominal Screw12 mmNumber of Starts6Standard Lead Accuracy ±75 μm/300mmtravel per shaft rev15 mm