bed rack

so i want this because its absolutely awesome!!! but i can weld and im good at fabricating and thinking of biulding my own. my only problem is mountaing it. i dont want to drill it in. i want to mount it to the bed rails and makit it removable. if anyone has any suggestions please let be know. also if anyone has custome bed racks please show off your pics so i can get some insteration.

thanks guys

 

any bed rack guys out there that know how the rack gets mounted to the bed rails for easy on and off?

 

just slide a nut or threaded fitting into rail mount and have tabs coming down off the rack frame work to secure it with bolt or wing bolt.
the bed rail will carry the weight