Standoff, Thread Size 1/4 In.-20, Standoff Thread Gender Female-Female, Cap Head Height Not Applicable, Cap Head Diameter Not Applicable, Overall Length 3 in, Body Length 3 in, Thread Length 3/4 in, Body Thread Length 3/4 in, Hex Width Not Applicable, Square Size Not Applicable, Outside Diameter 1/2 in, Shape Round, Material Aluminum, Finish Black Anodized, Pack Size Small Pack, System of Measurement Inch, Color Black, Overall Length Tolerance +/-0.010 in