Home of the Patented Pocket Size Tool which quickly measures the bolt pattern, of wheels and hubs. For all popular cars and light trucks, foreign and domestic. A must have for any Automotive Enthusiast. Also a great source for information on bolt circles, offsets, load ratings, speed ratings, rim width, lowered trucks, and much more.
Ever since man figured it should take more than one bolt to hold a wheel on, I guess the second man thought he had a better way and the third and so on. I know of at least nine 4 Bolt Mounting Patterns and thirteen 5 Bolt Mounting Patterns. We gathered information for this site from sources considered being reliable but we cannot guarantee the accuracy of all information.