Consider a free-body diagram of the wood flange.

The bolt cross-sectional area is:
The bolt acts in double shear; therefore, the bolt area subjected to shear stress is:
and thus the average shear stress in each bolt is:
Consider a free-body diagram of the wood flange.
The bolt cross-sectional area is:
The bolt acts in double shear; therefore, the bolt area subjected to shear stress is:
and thus the average shear stress in each bolt is: