What's the 2007 Chevy Impala axle nut size?

The 2007 Chevy Impala, is equipped with wheels that measure 16-18 inches in diameter and 6.5-7 inches in width. They carry a lug nut pattern of 5 X4.5 inches or 120mm. The front axle is secured with a 34 mm nut with a thread size of M27-2.0. "MM" stands for millimeters. Most wheel axles are measured and ordered using the metric system. 34 mm also refers to the size of socket needed to remove them. While this measurement can be significant the diameter of the shaft, or thread size, is also relevant to fit. Thread size refers to the diameter of the axle nut's shaft and the space in between its grooves or "threads".