Posted by Chris Case [162.158.58.144] on Tuesday, February 28, 2017 at 20:07:01 :
In Reply to: Quiz of the day posted by wayneh [172.68.65.87] on Tuesday, February 28, 2017 at 20:00:24 :
U-joint on the winch PTO shaft. Use is to prevent joint from rusting to shaft, or the shear pin won't shear.
That thread is used for set screws in other applications, hence the wierd zerk.
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