Somta Somta Series 917 - Carbon Steel Die Nut (1/4" Bspf)

Somta Series 917 – Carbon Steel Die Nut (1/4” BSPF)

The SOMTA 9170640 Carbon Steel Die Nut is used for external thread repair on British Standard Pipe (BSPF) threads. Built from strong carbon steel, it offers reliable wear resistance and long service life. Its hexagonal design makes it easy to use with spanners or sockets for quick and accurate repairs.

• External Thread Repair – Restores and cleans damaged BSPF threads.
• Carbon Steel Construction – Tough and long-lasting.
• Hexagonal Profile – Works with standard tools.
• Precision Ground Threads – Consistent thread repair performance.
• Multiple Thread Standards – Series includes BSPF, BSF, BSW, UNC, UNF, and Metric.

• Part No: 9170640
• Nominal Size: 1/4” BSPF
• Thread Pitch (TPI): 19
• Thread Standard: BSP (British Standard Pipe)
• Standard Compliance: BS 1127:1974, ISO 228
• Thread Form Flank Angle: 55o
• Bolt Class Fit: Medium-class bolt
• Across Flats: 27.9 mm
• Thickness: 18 mm
• Material: Carbon Steel
• Tool Compatibility: Spanner, socket, or die holder

• Reliable Thread Restoration – Repairs BSPF threads effectively.
• Rugged Build – Withstands tough workshop and field use.
• Precision Engineered – Maintains accurate thread dimensions.
• Wide Range of Sizes – Available for various thread standards.

The SOMTA 9170640 Die Nut offers durability, precision, and ease of use for BSPF thread repair.