PART NO. THREAD DIMENSIONS E F A B S1 S2 7NJ9-04S Z1/4"X18 7/16"X20 22.5 9 19 15 7NJ9-06S Z3/8"X18 9/16"X18 27 10.5 24 19 7NJ9-06-08S Z3/8"X18 3/4"X16 27 10.5 24 24 7NJ9-08S Z1/2"X14 3/4"X16 31.2 10.5 30 24 7NJ9-08-10S Z1/2"X14 7/8"X14 31.2 12 30 27 7NJ9-12S Z3/4"X14 1.1/16"X12 34.5 15 33 32 7NJ9-16S Z1"X11.5 1.5/16"X12 43 16 41 41 7NJ9-20S Z1.1/4"X11.5 1.5/8"X12 43.2 17 50 50 7NJ9-24S Z1.1/2"X11.5 1.7/8"X12 52.8 20 63 60