Whatsit??

[Toecutter]

Found these 2 in the same area about 3 feet away, 1910 wheaty and this copper push pin? not sure what its for, semi tapered and has a crown on the head first thought was for a gun but have no clue...you can see the crown when when pic is enlarged...

 

[Tony in SC]

Looks like a rivet. The oldtimers called them brads.

 

[maxpower]

leather rivet?

 

[Darke]

Looks like a valve. Maybe for a brass instrument?

 

[Toecutter]

I thought rivet also but the crown thew me off....I was at a very remote state land parking spot...

 

[Toecutter]

found this... http://www.treasurenet.com/forums/what/440496-brass-rivets-crown-logo-id-help.html
Im thinking Tony in sc got it!!

 

[bowwinkles]

copper leather rivet, used for leather repair and work. https://www.ebay.com/i/152954946823?chn=ps

 

[CRUSADER]

leather rivet?

agreed