PART NO. THREAD DIMENSIONS E F A B L S1 S2 2NB-02 Z1/8"X27 G1/8"X28 10.5 5.5 25.5 12 14 2NB-02-04 Z1/8"X27 G1/4"X19 10.5 5.5 27 14 19 2NB-04-02 Z1/4"X18 G1/8"X28 15 5.5 30 17 14 2NB-04 Z1/4"X18 G1/4"X19 15 5.5 31 17 19 2NB-04-06 Z1/4"X18 G3/8"X19 15 6.3 32.5 17 22 2NB-04-08 Z1/4"X18 G1/2"X14 15 7.5 35 19 27 2NB-06 Z3/8"X18 G3/8"X19 16 6.3 33.5 19 22 2NB-06-04 Z3/8"X18 G1/4"X19 16 5.5 33 19 19 2NB-06-08 Z3/8"X18 G1/2"X14 16 7.5 36 19 27 2NB-08 Z1/2"X14 G1/2"X14 19.5 7.5 41 22 27 2NB-08-04 Z1/2"X14 G1/4"X19 19.5 5.5 38.5 22 19 2NB-08-06 Z1/2"X14 G3/8"X19 19.5 6.3 39.5 22 24 2NB-08-12 Z1/2"X14 G3/4"X14 19.5 10.9 44.5 27 32 2NB-12 Z3/4"X14 G3/4"X14 19.5 10.9 44.5 30 32 2NB-12-06 Z3/4"X14 G3/8"X19 19.5 6.3 41.7 30 22 2NB-12-08 Z3/4"X14 G1/2"X14 19.5 7.5 43.5 30 27 2NB-12-16 Z3/4"X14 G1"X11 19.5 11.7 46.5 32 41 2NB-16-12 Z1"X11.5 G3/4"X14 21.5 10.9 51.5 36 32 2NB-16 Z1"X11.5 G1"X11 25.5 11.7 52.5 36 41 2NB-20 Z1.1/4"X11.5 G1.1/4"X11 26.5 11 59.5 46 50 2NB-24 Z1.1/2"X11.5 G1.1/2"X11 27.5 13 61.5 50 55 2NB-32 Z2"X11.5 G2"X11 27.5 16 66.5 65 70