Treenail

Plank fixing, trenails and red lead paint, Qui Nhơn, Vietnam.

A treenail, also trenail, trennel, or trunnel, is a wooden peg, pin, or dowel used to fasten pieces of wood together, especially in timber frames, covered bridges, wooden shipbuilding and boat building. Many such buildings and bridges are still in use. Locust is a favorite wood when making trunnels in shipbuilding due to its strength and rot resistance and red oak is typical in buildings.

单词	Tree nail
释义	Tree nail 英语百科 Treenail A treenail, also trenail, trennel, or trunnel, is a wooden peg, pin, or dowel used to fasten pieces of wood together, especially in timber frames, covered bridges, wooden shipbuilding and boat building. Many such buildings and bridges are still in use. Locust is a favorite wood when making trunnels in shipbuilding due to its strength and rot resistance and red oak is typical in buildings.
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Tree nail

Treenail