5/16" 18 x .625" Flanged Differential Cover Bolt for Select Jeep 1987-2018 JK, TJ, YJ Wranglers, 1976-1986 CJ-5, CJ-7, CJ-8, 1993-2010 ZJ, WG, WJ, WG, WK Grand Cherokees, 2006-2010 XK, Commanders, 2000 KJ Liberty, 1884-2001 XJ Cherokee, 1986-1992 MJ Comache, 1974-1991 SJ, J-Series Models