What Does BSW Stand For?

BSW stands for British Standard Whitworth Screw Thread

BSW, or British Standard Whitworth Screw Thread, is a standardized screw thread profile developed in the 19th century by Joseph Whitworth. It features a 55-degree thread angle and is characterized by its rounded form, making it suitable for a variety of applications in mechanical engineering and manufacturing. The BSW system is widely recognized and utilized in the UK and Commonwealth countries, ensuring compatibility and reliability in threaded connections.