Nut

              

  Item No. Spec T L H
TH UNF/UN (thread)
THN-04 1/4 7/16-20 16 14
THN-06 3/8 9/16-18 18 19
THN-08 1/2 3/4-16 20.5 23
THN-10 5/8 7/8-14 21.5 26
THN-12 3/4 1 1/16-12 25 32
THN-16 1' 1 5/16-12 28.5 38
THN-20 1 1/4 1 5/8-12 32 50
THN-24 1 1/2 1 7/8-12 35 57
THN-28 1 3/4 2 1/4-12 41 68
THN-32 2' 2 1/2-12 41.5 72
THN-40 2 1/2 3-12 43 85