Domestic and international diesel-powered-vehicle manufacturers such as Mack Trucks Inc. in Allentown, Pa., Peoria, Ill.-based Caterpillar, Shanghai Diesel Engine in China, and International Truck and ...

A special thread form keeps bolts and nuts tight under vibration by attacking the problem from a different angle. Two conventional methods for securing threaded fasteners against preload loss include ...

Virginia Heffernan is author of Magic and Loss: The Internet as Art, a contributing editor at Politico Magazine and co-host of the podcast “Trumpcast.” We don’t get to choose the literary genre of our ...