About this 3D model

Screws M5 and M3.The thread M5 is cut in the body of the aluminum profile.M3 nuts are printed on the printer.This bracket does not cancel the aluminum cornerP.S. I added a side bracket.This bracket is decorative, for a large load is not intended ..Maybe someone needs it. I did not do this brace Remix from http://www.thingiverse.com/thing:1752766