Where can I find Simplicity for children Ellis 4 in 1 crib and changer combo screws?

You can find replacement screws for the Simplicity for Children Ellis 4-in-1 Crib and Changer combo at several places. Check the manufacturer's website for specific parts or contact their customer service for assistance. Additionally, hardware stores or online retailers like Amazon or eBay may carry compatible screws. If you have the original packaging, often, the specifications for the screws can be found there as well.