DescriptionFor custom machined screws, please submit a drawing or description for a quotation on a machined screw or screw and nut assembly.Machined screws can be ordered with Ball Nuts and Support Bearings under the Ball Screw/Nut Assembly section, here.Screw only, No Ball nutDimension[d1] Major Diameter1.435 in[d2] Root Diameter1.210 in[d3] Bearing Journal Diameter30.00 mm