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> 8'' cast iron plate with 1'' thread unf center hag.an
8'' cast iron plate with 1'' thread unf center hag.an
The plate is 3/8'' thick on the outside edge to the 1/2'' higher raised center 3 1/2'' dia. center raised dia. The center threaded hole is 1'' in dia. and the thickness threw the center hole is 1'' thick in the threaded hole side walls height.
It also has this stamped on plate 342371
I have a least 4 of these plates and may have a few more in another box. They came from the Fed. Gov. at Handford WA. or one of their .
