Screw only, No nutScrews may be ordered cut to lengthCustom end machining on requestSpecificationsSpecificationsValueLead Accuracy Grade0.003 in/ftMaterialStainless Steel 303Number of Starts2Standard Lead Accuracy ±0.003 in/ftTemperature Max180 °FThread DirectionRHWeight0.4 lb/ftDimensionsDimensionValue[d2] Root Diameter0.36 in[d3] Bearing Journal Diameter, Recommended6 mmDiameter, Nominal Screw0.4375 inNumber of Starts2Standard Lead Accuracy ±0.003 in/fttravel per shaft rev0.25 in