49 Ford F1 Leaf Spring Center Pin/Bolt Front

[kketchmark]

Any one know what the stock size is? 3/8 or 7/16 x 4? The Bolt through the Leafs in the center that holds them together.

Thanks Keith

 

[Ross F-1]

My book says 5/16"-24 x 3
p/n 350303-S

 

[kketchmark]

Thanks