Always put fasteners in a zip lock freezer bag and tape it to the furniture. There are professional fastener places where you can match anything if you have samples to bring with you. My city has such a place. But you will never find the hardware without being very mechanical and the end result may not be as safe for a child as the original hardware. Is the safety of your child worth the risk? Or is buying another unit worth a little insurance toward the welfare of your child?