Thumb Score: +1
Walmart has the three hook garage storage rail on clearance for $ 2 each with $ 5.99 shipping or free store pickup.
You can also scroll down and select the "buy together" option which is buying two of them for $ 3.20. Hopefully the fulfillment center gets it right.
This isn’t Gladiator quality, but it’s $ 2. Other SD posts on this brand say the Gladiator hardware is not compatible.