16 x 3 1 July 8, 2019 16 32 64 128 16 x 3 14 16 x 3 1 2 16 x 3 15 16 x 3 10 16 x 3 11 16 x 3 100 16 x 1 3 8 16 x 12x 3 16 3 x 15 4 16 x 3 =- 8 11 5 16 x 3 1 4 bolt 3 16 x 3 1 4 tapcon 16 3 x 7 )=- 14 3 8 16 x 3 1 2 bolt 16 x 3 16