Jack Nut System of Measurement Inch Insert Diameter 1/4 in Overall Length 5/8 in Installed Length 5/8 in Thread Size 1/4 in-20 Thread Direction Right Hand Thread Type Coarse Material Steel Finish Raintite Body Texture Smooth Compatible Material Metal Maximum Hole Diameter 0.40625 in Insert Nut Type Jack Nut Body Type Not Applicable Thread Fit Not Applicable Package Quantity 25