Bert Drive Flange Bolt Kit (6pk)

Drive Flange Fastener Kit - Pro Series - 7/16-20 in Thread - 1.25 in Long - 12 Point Head - Chromoly - Black Oxide - Bert Drive Flange - Set of 6 / 6 PACK, 1.25 UHL, 5/8 12 PT WRENCHING, 7/16-20 THREAD BOLTS& WASHERS (6 EACH)Will not work with belt drive hub on 86-newer Bert drive flanges. Only for 2pc SBC drive flanges. For 1pc SBC use QTR505001.