UNF 1/2" x 20 - Hex Die Nut HSS
Unified Fine, UNF. HSS M2 High quality General purpose Hex Die Nut, used to clean or repair damaged threads with the use of a spanner or wrench.
Unified Fine, UNF. HSS M2 High quality General purpose Hex Die Nut, used to clean or repair damaged threads with the use of a spanner or wrench.
Pitch: 20