12 PZ 1/2-13 Dadi di bloccaggio a flangia seghettati per resistenza alle vibrazioni zincato
014973242572 Serrated Lock Nuts, 1/2-13, Piece-12. Finish: Zinc. Thread Type: 13 (Coarse). If you did not receive our reply. - If you receive an item and it doesn't work properly or you don't like it because of any reason at all.