Precision Ball Nut, Preloaded Non-Preloaded, Number of Starts 4, Thread Direction Right Hand, Ball Screw Diameter 1 in, Travel per Revolution 1 in, Dynamic Load Capacity 2,250 lbf, Static Load Capacity 13,750 lbf, System of Measurement Inch, Thread Type UNEF, Thread Size 1 9/16 In.-18, Material Alloy Steel, Load Lock Load-Locking, Number of Circuits Double, Nut Shape Round, Compatible Grainger Part Number 2LGL4, Compatible Manufacturer Model Number 7824157