Nut OnlyDependable Accuracy and Repeatability At An Economical PriceQuality Tested For Reliable PerfomanceSuperior Performance For Today’s Most Stringent Positioning RequirementsDiameter19 mm / 0.75 inNominal Diameter484 mm / 19.05 inLead13 mm / 0.500 inBall FormMARFlange8107-448-002MaterialSteelNut Length157.0 mm / 6.180 inNut TypeThreadedNut ShapeRoundNut StylePrecisionDouble NutYesPreloadPLPrimary Mating Screw190-9100Return StylePickup FingerThread DirectionRight HandWeight1.900 lbWiper8107-101-002