The new type connecting system, which is called as the connection composed of metal connector and adhesive, is developed by the authors. The advantages of this system are as follows. 1. Easy control of strength, 2. Easy assembly, 3. Fire resistance, 4. Corrosion resistance, 5. Fine appearance, 6. Saving material, 7. Wide use for various kind of materials which can be drilled. The horizontal loading tests are carried out to confirm the effect of this system on strengthening of wooden frame with braces. This system is applicable to various kinds of connection in timber structures. The application examples in timber structures are presented in this paper.
