UNF UNIFIED NATIONAL FINE BUTTON DIES SUTTON NOMINAL DIAMETER X THREADS PER INCH:7/16 X 20 these hinges are ideal for

these hinges are ideal for environments where gates or doors are opened and closed frequently

The film is comprised of a high level of special water resistant binder

Recommended operating pressure: 6

6 Month Factory Warranty

Light rust will be removed in as little as 5 minutes

UNF UNIFIED NATIONAL FINE BUTTON DIES SUTTON NOMINAL DIAMETER X THREADS PER INCH:7/16 X 20 these hinges are ideal forSutton Tools manufactures high quality UNF (Unified National Fine) button dies, designed specifically for cutting new male external threads or cleaning up existing threads on studs and bolts. BREAK DOWN OF 1 4 X 28 TPI 1. 1 4" 28 TPI (The Thread Profile) 1 4" (Nominal Diameter): This is designed for a rod or bolt measuring exactly 1 4 of an inch (6. 35 mm) in diameter. 28 TPI (Threads Per Inch): There are exactly 28 thread crests per inch along the