This Ford Racing ring gear bolt kit provides 7/16-20 bolts sold in packs of 10 for ring gear attachment and related replacements. The bolts are suitable for use on Detroit lockers, spools and open differentials and can also be used on automatic transmission flywheels. Threads are coated with threadlocker per the source, offering replaced hardware that addresses reliability concerns when changing or upgrading ring gears.
Ford Racing 9in Ring Gear to Open Differential Case Bolts