To find a bolt size chart you can go here http://www.outdoorgameplayers.com/, the chart is downloadable and printable. You also may visit yellowpages.com and look up a company called Fastenal, they sell nuts and bolts, they are awsome. My company uses them and if there are every any questions about bolts we just call them and they know! They also will have a nice bolt size chart on hand. Most of
. there employees can just look at a bolt and know! Worth a shot!
