Engineers spend billions trying to create materials that are strong and lightweight. Now, scientists are taking inspiration ...

All fasteners, including hex bolts, nuts and other fastening components, have different kinds of threads; fasteners are fitted with threads and the external threading types determine how these ...

Threaded fasteners are the most popular type of fasteners in assembly. After taking this class, users will be able to identify the parts of a thread, distinguish between different types of threads, ...