My Moogs were the same way. Just install the zerk, lube the ball joint and screw on the cap screw instead to clear the CV Boot.
2002 WJ Ltd. 4.7 V8, QuadraDrive
1973 Mercury Cougar Xr7 convertible 351CJ, C6, 9" rear
1970 Kaiser-Jeep M35A2 W/OW 6x6 Multifuel D-Turbo.