US 16

[TxSchelter]

Size of a quarter
Threaded rod on the back

Any help would be appreciated!

 

Amazon Forum Fav 👍

How to Research for Treasure Hunting and Metal Detecting From Lead Generation to Vetting - Grab it through Amazon!

[CRUSADER]

Its a collar stud, my guess is WWI, but wait for the experts to chime in.

 

[ARC]

Collar pin.
AKA... "Collar disc" "disk"

 

[Mackaydon]

Here's one for sale:
Pre WW II Post WW I Brass Collar Disk US 16 Screw on Marked Meyer on The Back | eBay
Don.....

 

[ARC]

Pre WW II Post WW I Brass Collar Disk US 16 Screw on Marked Meyer on The Back | eBay

 

[ARC]

Heh MD... you beat me :P

 

[DeepseekerADS]

Don wins by the nose! There's no runner-up, but only a consolation!

 

[ARC]

Beaten by a nostril... oh the gravity of it all.

 

[TxSchelter]

Thanks fellas.