EXR Standard 3/8" Black Hex Bolt kit (contains 2 Black Oxide Stainless Steel Hex bolts, washers, lock washers and nuts). - this universal bolt kit fits ALL Crossbars and is used to mount crossbars to brackets. These bolts are stainless steel black oxide and fit the same as the 8-00-9927 bolts except they are black instead of silver color.
8-00-9927-BK - 3/8" Black Hex Bolts for xBars (replaces 9927)
FITS ALL EXR CROSSBARS TO ALL BRACKETS - 3/8" BOLT KIT (2 SS BOLTS,WSH,LCK WSH,NUTS)