Well Nut, System of Measurement Inch, Insert Diameter 3/4 in, Overall Length 1 1/16 in, Thread Size 3/8 In.-16, Thread Type Coarse, Flange Diameter 1.162 in, Material Rubber, Finish Plain, Maximum Hole Diameter 0.75 in, Minimum Material Thickness 0.015 in, Maximum Material Thickness 0.437 in, Insert Nut Type Well Nut, Package Quantity 5