Locknut 7/16-20
OEM: Mercury
Replaces: Mercury 34933 | 29241 | 82671015 | 22178 | 95702 | 33962 | 46355 | 24648 | 21298
For 1962-2014 MC-1, MC II/TR/TRS, R/MR/Alpha One, Alpha Gen II, SSM/Dry Six, NXT, M8 & VazeR driveshaft housings, lower gear housings, steering arm assemblies, transmission mounts, and other applications.
also crosses with:
Sierra: 18-3730
GLM: 21170
Mallory: 9-72004
UPC: 840080404936