hey i know for any build i do i go to the interent and get the spec sheets if its not a 100 percent custom built rc and even then i still go to fastenal for all my screws, i opened an account in the name of my dads building company and i get great rates...e clips, screws, washers, nuts lock nuts you name it and you can get it there i have even bought conduit tubing for using to build a bumper...fastenal is my recommedation super cheap and very easy to do business with and have your whole order for pick up in 2 days
