Machos en Acero rápido – Cono n* 2 – Rosca U.N.F

UNF 1/4" x 28, UNF 5/16" x 24, UNF 3/8" x 24, UNF 7/16" x 20, UNF 1/2" x 20, UNF 9/16" x 18, UNF 5/8" x 18, UNF 3/4" x 16, UNF 7/8" x 14, UNF 1" x 12