Apple stores parts Apple sells parts Apple Prices parts How far back does apple need to go? How much is enough to stock? Oh, that part is to old, we dont stock it. Oh, were out of stock/stock is delayed/Manufacture is out of that product, waiting on resupply/…/…/… That part will cost, wait for it, looks it up, X 10, $300. ITS AN F’ing Screw. But that cover handling and shipping and manufacture of a Single PART.