USPS Large flat rate box is $21.50
One keg of screws is $60
Plus four I pound desiccant packs at $4 each (found these when doing my packing analysis) they help fill the box well).
Weight is about 30 pounds that is 1,750 screws and 4 desiccant packs
Box will be well packed and have default USPS $50 in insurance.
PRICE IS $98 by check, cash or money order.
This Option #2