(28) Grade 8 hardened flange bolts to attach the oil pan to the engine on all 4.0L, 4.2L and 2.5L engines used in CJ5, CJ7, CJ8, YJ, TJ, LJ, XJ, MJ, ZJ and WJ. Includes enough bolts for all locations, replacing all studs and bolts with bolts. 2.5L engines use 23 and will have 5 extra. High quality direct OEM replacement. Available in yellow zinc or black.