M18x1. 5 July 8, 2019 16 32 64 128 M18x1 5 M18x1 5 tap M18x1 5 plug M18x1 5 bolt M18x1 5 nut M18x1 5 tap drill size M18x1 5 adapter M18x1 5 helicoil M18x1 5 fitting M18x1 5 thread M18x1 5 to 1 8 npt M18x1 5 spacer M18x1 5 magnetic drain plug
