1/2-13 Left Hand Thread Steel Nut 1/2x13 Nuts 1/2 x 13 Reverse Thread Nuts
Thread Pitch:13 TPI (Coarse Thread). Left Hand Thread Nut. Thread Direction:Left Hand / Reverse Thread. Nut Specs Nut Height / Thickness:7/16. NO USED, DIRTY, MODIFIED OR GREASY PARTS WILL BE ACCEPED!