Hmm Do you know what I am.

[Beeps in my sleep]

I was hunting an old area today and came across this. It came up as Zinc. Non Magnetic, 4-5 inches down. I know its nothing to crazy but am curious as to what this is.

 

[Back-of-the-boat]

Cap for a tricycle wheel on the axle or a little wagon?

 

[cheese]

Yeah, looks like a pal nut, but I can't tell if there are any "catches" on it or not.

 

[Beeps in my sleep]

That looks like it! It seems pretty old too.

 

[Beeps in my sleep]

If this helps here it is after electrolysis for about an hour. How old do you think it is? There is no catch its smooth 360 degrees around