We use cookies to personalize content, interact with our analytics companies, advertising networks and cooperatives, and demographic companies, provide social media features, and to analyze our traffic. Our social media, advertising and analytics partners may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. Learn more.
I can’t answer why you can’t buy everything in part form from inventables, but I would recommend that you buy extra screws,washers, nuts, etc and other small inexpensive parts to have on hand. I did this and have an assortment of them. Hardware items can be purchased at home centers and online. I added extra extrusion to add rigidity. I bought my drag chain on Amazon. If you are building your own design, then perhaps making some of your own parts out of hardware store metal isn’t out of the question. In many cases the screw heads can be something other than button head. My guess if you bought the inventables drag chain kit, you’d get the bracket you need.