phi 16.5- phi21 mounting bolt holes are required. Tighten your socket specially designed hybrid color. Constructing as anchor bolt lower than the top of the foundation. During construction, please use the main body anchor bolt 3 fold If it do
It is a washer with the countersunk moat function which can build countersunk moat in the hard foundation and the beam
Housing structure Although we ordered a complete set of hardware, packaging at delivery was bad, corrugated cardboard broke and the contents were delivered in a scattered state. Since it was necessary immediately, it took over time but it took time and labor to inspect work. I would like to ask for a more solid packing.