BSW Nut In the context of fasteners, “BSW” stands for British Standard Whitworth, which is an old thread standard used primarily in the United Kingdom and some other Commonwealth countries. A BSW nut and bolt refer to a specific type of fastening system that follows the British Standard Whitworth thread pattern. The key characteristics of BSW threads include the thread angle, pitch, and thread depth. BSW threads have a 55-degree thread angle, and the thread pitch is measured in threads per inch (TPI).The various sizes of BSW nut bolts are:-

• 6MM BSW Nut
• 8MM BSW Nut
• 10MM BSW Nut
• 12MM BSW Nut
• 14MM BSW Nut
• 16MM BSW Nut