Installing different wheels or wheel spacers will sometimes reduce the number of threads inside the lug nuts, which is referred to as the lug nuts' thread engagement. When we installed a three-piece ...

After spending the final 16 years of a 38-year aerospace career training Structures Installation Mechanics on the proper way to install threaded fasteners, I can tell you that it is difficult to ...

Ever been strolling through a hardware store or perhaps an auto parts establishment and wondered of the meaning behind the markings on the hundreds of thousands of bolt heads on the shelf? Whether you ...