M12 Brass Wing Nuts, 19 Piece LotCondition:* New, Surplus Stock. Not In OEM Packaging. Additional Notes: * Made of brass, this ear wing nut is good for needs requiring high appearance, has corrosion resistance, rust resistance, good wear resistance, well-fastening function and long-lasting service than other materials.* Material: Brass* Color: Brass Tone* Thread Size: M12* Thread Pitch: 1.75mm / 0.07″* Head Dia: 18mm/ 0.71″* Overall Size: 50.82x23mmUNKRP21202