Special feature: Nut to accept M4/M5/M6 x 0.8mm stud ID 4/5/6mm OD approx. 10mm long and 17mm long. Ideal for replacing lost and damaged nuts. These 4mm (M4) 5mm (M5) 6mm (M6) general purpose rubber nuts will fit most windshields, body shells and other motorcycle and ATV applications. Specification: Condition: 100% Brand New, Uninstalled Material: High quality rubber with brass lock nut Color black Thread: 10 pieces M4 x 0.8 mm A: Shaft diameter: 8.1 mm or 0.32 inch B: Total length: 12.5 mm or 0.49 inch C: Head Thickness: 1.1mm or 0.04 inch D: Head diameter: 11.1 mm or 0.44 inch Thread: 10 pieces M5 x 0.8 mm A: Shaft diameter: 9.6 mm or 0.38 inch B: Total length: 14.1 mm or 0.56 inch C: Head Thickness: 0.9mm or 0.04 inch D: Head diameter: 12.7mm or 0.5 inch Thread: 10 pieces M6 x 0.8 mm A: Shaft diameter: 12.1 mm or 0.48 inch B: Total length: 15.1 mm or 0.59 inch C: Head Thickness: 0.9mm or 0.04 inch D: Head diameter: 16.1 mm or 0.63 inch