3/8-16 thread is for mounting tap handles onto a display. The 3/8-16 size and the smaller 5/16-18 size. The hanger bolt screws in best and most efficiently if using a hanger bolt driver. The 3/8"-16 size and the smaller 5/16"-18 size. 25 Sets Beer Latest item Tap Handle Standard Hanger Ferrule and Bolt Set Any questions, please feel free to ask the seller, Unique Beer Taps. Both sizes are used to make tap handles and you'll find ferrules that attach both to the 3/8 and others that attach to the smaller 5/16 size. If the bottom thread on the ferrule is larger than the top thread, you need the smaller 5/16-18 thread. There are generally 2 different sizes of hanger bolts used in the beer tap handle industry. We suggest you make sure the piece you're using is at least 1.25” thick so the hanger bolt doesn't go through. How to tell?? If your base ferrule has the same size threads on both the top and bottom (you can screw the ferrule upside down onto your beer tap faucet) then you need the larger 3/8-16 size. Make your own tap handle display with 3/8-16 threads Handle 4 PACK HANGER BOLTS For Faucet Handles Beer Tap You are now ready to finish your display or new tap handle by screwing on either the bottom ferrule or tap handle onto your display. These are very simple to install... First, drill a 3/8” diameter hole in hard surfaces like resin, 5/16 hole in soft surfaces like wood for whatever you’re using for the display. Unique Beer Taps 3/8-16 X 1 1/2inch Hanger Bolts for Beer Tap Handle Display u2026 (20, 3/8-16 x 1 1/2inch
