Science Fair Project Encyclopedia
Treenail
Pronounced "trunnel" (rhymes with "tunnel"), a treenail, trenail, or trunnel is a wood peg, or dowel used to fasten two wood boards or beams together. It is an ancient technology. Covered bridges in the U.S. often use treenails as fasteners. Many such bridges are still in use.
Last updated: 08-25-2005 19:01:10
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


