Acme Nut, Screw Diameter 0.5 in, Turns per Inch 10, Thread Direction Right Hand, Mounting Thread .937-16 UN-2A, Dynamic Load Capacity 2,282 lbf, Static Load Capacity 7,589 lbf, Material Bronze, System of Measurement Inch, Torque per 1 lbf/kN 0.046 in-lb, For Screw Type Acme, Mounting Thread Length 0.5 in, Overall Diameter 1.25 in, Overall Length 1 in, Percent Efficiency 35 Percent