Curved, non ferrous item that weighs 2 lbs, has fasteners on bottom and sides. Found 6" underground near a church in Maryland. No patent number. : r/whatisthisthing
Non-ferrous materials | Bossard Group
Non Ferrous Threaded Products
Fasteners in stainless steel, superalloys and non-ferrous metals
Steel/non-ferrous - normed/standarized parts | Lederer GmbH
Non Ferrous Metal Fasteners Manufacturer, Non Ferrous Nuts Exporter, Non Ferrous Metal Screw, Washers & Stud Bolts Supplier
The Benefits of Non-Ferrous Fasteners
All About Bolts: Ferrous or Non-Ferrous?
Doshi Metals -) Full kinds of SS Flanges Fittings SS Pipe Tube :: Leading Traders of SS Flanges SS Fittings SS Pipe SS Tube