The most common thread type of the Unified Thread System (U.N.C. - U.N.F. - U.N.S. - etc.) and is the preferred thread type for general purpose inch fasteners. Because of the coarse...

a thread type of the Unified Thread System (U.N.C. - U.N.F. - U.N.S. - etc.) that has a slightly higher breaking load capacity than U.N.C. (Unified National Coarse) threads. This...