Threadstrong® | Threadstrong® by MacLean-Fogg


We're fed up.

Too many car owners unknowingly settle for low-quality, corroding, poor-clamp-load, and potentially unsafe aftermarket replacement wheel fasteners. So we did something about it.  Introducing Threadstrong: 100% American made wheel fasteners, engineered to fit your specific vehicle.

Aftermarket shouldn't be an afterthought.

Some of the smallest parts are some of the most important, make sure you've got the best. At Threadstrong, we design, engineer and build replacement parts to the exact requirements of your vehicle. Parts made right, and right here, in the USA.

American Made

Built To Spec. Made To Last.

You Can Trust U.S.

About MacLean-Fogg

Since 1925 MacLean-Fogg has been one of USA’s leading manufacturers of fasteners and other key components for automotive, electric power, heavy duty truck and other industries.  Headquartered in Mundelein, IL, MacLean-Fogg is recognized by Automotive News among the 100 Largest Suppliers of Automotive Original Equipment in North America.  MacLean-Fogg wheel fasteners produced in our USA factories can be found as original equipment on vehicles made all over the world.  We are proud to design, engineer and build Threadstrong aftermarket replacement wheel fasteners in our USA factories as well.