Anchor bolt setting position should be within 200mm from pole core for assure the resistance. (Base on Japan Housing Finance Agency Wooden House Construction Specification). L shape long side should be on column side, short side should be on horizontal me
Used to connect pillar and foundation, pillar and horizontal beam
It is good that the width is narrow. There is a useless place unless it is not this. However, screws are difficult to enter without an impact driver. Even with a 12 V drill driver, if the screws are easy to enter, you can use it freely around you. There is no notch in the tip of the screw.