<div dir="ltr">You can use metal fasteners with treated lumber just fine. Hot Dipped Galvanized, Stainless Steel or Copper Coated. The new copper based treatments are safer than the old CCA, but I'd still not use it for the top/seat, maybe the ground contact parts of the legs though.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 25, 2015 at 9:18 AM, Graham McCulloch via Woodworkers <span dir="ltr"><<a href="mailto:woodworkers@lists.sawdusters.org" target="_blank">woodworkers@lists.sawdusters.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div>I will Reiterate Harvey's warning, DO
      NOT use pressure treated wood for building a picnic table!
      Pressure treated wood contains <i>Copper Azoid</i> a poisonous
      chemical. It will also react with metal components and cause them
      to fail rather quickly. <br>
      Graham<div><div class="h5"><br>
      <br>
      <br>
      On 25/08/2015 10:05 AM, Joe Johns via Woodworkers wrote:<br>
    </div></div></div>
    <blockquote type="cite"><div><div class="h5">
      <div dir="ltr">
        <div class="gmail_default" style="font-size:small">On Mon, Aug
          24, 2015 at 3:39 PM, Royce wrote:<br>
        </div>
        <div class="gmail_default" style="font-size:small"><br>
        </div>
        <div class="gmail_extra">
          <div class="gmail_quote">
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div>
                <div>I believe that Joseph has some picnic table
                  generating software available on his site...</div>
              </div>
            </blockquote>
            <div><br>
            </div>
            <div>
              <div class="gmail_default" style="font-size:small">​Royce
                is correct.</div>
            </div>
            <div class="gmail_default" style="font-size:small"><br>
            </div>
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div>
                <div><a href="http://www.twistedknotwoodshop.com/" target="_blank">http://www.twistedknotwoodshop.com/</a></div>
              </div>
            </blockquote>
            <div class="gmail_default" style="font-size:small"><br>
            </div>
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div>
                <div>look under the plans button...there might be a
                  couple of different types available.</div>
              </div>
            </blockquote>
            <div><br>
            </div>
            <div>
              <div class="gmail_default" style="font-size:small;display:inline">​<a href="http://www.twistedknotwoodshop.com/Zip%20Files/PicnicTables.zip" target="_blank"></a><a href="http://www.twistedknotwoodshop.com/Zip%20Files/PicnicTables.zip" target="_blank">http://www.twistedknotwoodshop.com/Zip%20Files/PicnicTables.zip</a>​</div>
               </div>
            <div><br>
            </div>
            <div>
              <div class="gmail_default" style="font-size:small;display:inline">​Those plans will
                generate every piece of a picnic table, including the
                angle cuts AND the bolt locations.  You input the length
                and width of your table, hit the generate button and
                POOF, there it is.</div>
            </div>
            <div>
              <div class="gmail_default" style="font-size:small;display:inline"><br>
              </div>
            </div>
            <div>
              <div class="gmail_default" style="font-size:small;display:inline">I know it works
                on Win 7 and all the older OSs - not sure 'bout Win 8
                but don't know why it wouldn't. ​</div>
               </div>
          </div>
          <div><br>
          </div>
          -- <br>
          <div>
            <div dir="ltr">
              <div>Joe,<br>
              </div>
              <div>The Twisted Knot Woodshop, "There's never been a
                classier joint"</div>
              <div>Visit the Twisted Knot Woodshop - <a href="http://www.twistedknotwoodshop.com" target="_blank"></a><a href="http://www.twistedknotwoodshop.com" target="_blank">http://www.twistedknotwoodshop.com</a></div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><span class=""><pre>_______________________________________________
Have you ever wondered how the rock, paper and scissors settle an argument?
<a href="mailto:Woodworkers@lists.sawdusters.org" target="_blank">Woodworkers@lists.sawdusters.org</a>

To unsubscribe from this list -
<a href="http://lists.sawdusters.org/listinfo.cgi/woodworkers-sawdusters.org" target="_blank">http://lists.sawdusters.org/listinfo.cgi/woodworkers-sawdusters.org</a>
</pre>
    </span></blockquote><span class="HOEnZb"><font color="#888888">
    <br>
    <br>
    <pre cols="72">-- 
The very best is the least that I can do
Graham McCulloch
<a href="http://www.shortcuts.ns.ca" target="_blank">http://www.shortcuts.ns.ca</a>
</pre>
  </font></span></div>

<br>_______________________________________________<br>
Have you ever wondered how the rock, paper and scissors settle an argument?<br>
<a href="mailto:Woodworkers@lists.sawdusters.org">Woodworkers@lists.sawdusters.org</a><br>
<br>
To unsubscribe from this list -<br>
<a href="http://lists.sawdusters.org/listinfo.cgi/woodworkers-sawdusters.org" rel="noreferrer" target="_blank">http://lists.sawdusters.org/listinfo.cgi/woodworkers-sawdusters.org</a><br>
<br></blockquote></div><br></div>