SpecialScrews may be ordered cut to lengthSpecialSpecialSpecificationsSpecificationsValueMaterialStainless Steel 303Number of Starts8Standard Lead Accuracy ±0.01 in/ftTemperature Max180 °FThread DirectionRHWeight0.53 lb/ftDimensionsDimensionValue[d2] Root Diameter0.39 inDiameter, Nominal Screw0.5 inNumber of Starts8Standard Lead Accuracy ±0.01 in/fttravel per shaft rev1 in