I got these from Brothers, pretty nice. Used them on most of the front of the truck.
http://www.brotherstrucks.com/47-66-...tinfo/FSMB66S/
Or
http://www.ebay.com/itm/5-16-18-x-3-...5YypIy&vxp=mtr
For the tops of the fenders and other panels under the hood, I used bolts like these as to not scrape the paint off.
http://www.ebay.com/itm/AMK-Products...xYTzBb&vxp=mtr