| 摘要 |
[Problem] To enable fixation between members by fitting and provide a member for timber product in which joining with more flexibility is achieved. [Means for Resolution] In a sort of square timber having a predetermined shape and a given length, a groove 12 in the longitudinal direction and having a substantially concave shape in lateral cross section is provided and the width of the groove 12 and the thickness of the member in the direction of the depth of the groove 12 are a constant value A, so that fixation and fixing are achieved by fitting a member 11 to the groove 12 on the other member 11.
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