The flat pan-post standoff is natural color and requires two 1/4" (6.35 mm) (M6) screws. It measures 5.42" long x 1.50" high x 0.19" wide (137.7 x 38.1 x 4.8 mm). It is used with miniature, intermediate, and standard cross section cable ties and is made of nylon 6.6, which increases mechanical strength, heat and wear resistance, and stiffness. It comes in packages of 5.