Hex Standoff, 1/4-20 Thrd Sz, 2-1/2 in L, Brass Zinc Plated, 1/2 Hex W
-20, Standoff Thread Gender Female-Female, Overall Length 1/4 in, Body Length 1/4 in, Thread Length 1/4 in, Body Thread Length 1/4 in, Hex Width 1/2 in, Square Size Not Applicable, Outside Diameter 1/2 in, Shape Hex, Material Brass, Finish Zinc Plated, Pack Size Small Pack, System of Measurement Inch, Color Silver, Material Quality Standards ASTM B16, Hex Width Tolerance +/-0.Hex Standoff, Thread Size 1/4 In.006 in.