Quantity 25 - Quality Parts NEW Motorcycle Fairing M5 Well Nuts 25 Replacement M5 Well Nuts will fit most sportbikes Thread: M5-.8, Head Diameter: .500" or 12.7mm, Overall Length: .554" or 14.1mm, Shank Length: .518" or 13.2mm, Shank Diameter: .375" or 9.5mm Head Thickness: .036" or .9mm, Grip Range: .015-.192", Screw Size: M5-.8 High quality standards maintained.