2 3 16 x 2 1 8 July 8, 2019 16 32 64 128 2 16 х 2 1 9 3 3 8 3 8 16 x 2 1 2 bolt 1 2 5x 16 )- 3 2 x 8 )=- 4 3 8 16 x 2 1 2 stud 3 8 16 x 2 1 2 carriage bolt 3 8 16 x 2 1 2 cap screw 3 8 in 16 x 2 1 2 in stainless steel hex bolt 3 8 in 16 x 2 1 2 in zinc plated hex bolt 8÷2(2+2)=1 or 16 2 3/8 x 16 2 1/2 x 16