The word "screw-bolt" is often used to describe a type of fastener that has both screw and bolt characteristics. However, there are several other words and phrases that can be used interchangeably with "screw-bolt" depending on the region and context. Some common synonyms include stud bolt, threaded rod, all-thread, coupling bolt, and double-end stud. These synonyms all refer to fasteners that have both screw and bolt features and are commonly used in construction, engineering, and manufacturing applications. When selecting a fastener, it is important to consider the specific requirements of the application as well as the availability and cost of different types of fasteners.