Chrome 9/16" Hex-Caps fit hex heads that are 9/16" diameter across the flats. Including Hex Washer Head, Flange Bolts, etc. Material is hight impact ABS electroplated with a chrome finish, suitable for indoor and outdoor applications. • Fits many hex heads 9/16” across flats • Electroplated finish• UV Stabilized For Indoor & Outdoor Use • Made in USAExplore Hex-Caps › Shop all Pro-Dec ›