Somta Series 913 – Carbon Steel Die Nut (1/4" Bsw)

Somta Series 913 – Carbon Steel Die Nut (1/4" BSW)

The SOMTA 9130640 Carbon Steel Die Nut is intended for repairing and maintaining British Standard Whitworth (BSW) threads. Made from high-quality carbon steel, it delivers strength, wear resistance, and long-term reliability. The hexagonal profile is compatible with standard spanners or sockets or sockets, making it suitable for a variety of repair applications.

Key Features & Benefits

• External Thread Repair – Suitable for chasing and cleaning BSW threads.
• Carbon Steel Construction – Strong and wear-resistant.
• Hexagonal Profile – Compatible with standard spanners or sockets.
• Precision Ground Threads – Consistent and accurate threading.
• Multiple Thread Standards – Range covers Metric, UNC, UNF, BSPF, BSF, and BSW.

Technical Specifications

• Part No: 9130640
• Nominal Size: 1/4" BSW
• Thread Pitch (TPI): 20
• Thread Standard: BSW (British Standard Whitworth)
• Standard Compliance: BS 84
• Thread Form Flank Angle: 55°
• Bolt Class Fit: Medium-class bolt
• Across Flats: 27.9 mm
• Thickness: 7 mm
• Material: Carbon Steel
• Tool Compatibility: Spanner, socket, or die holder

Why Choose SOMTA Die Nuts?

• Reliable Thread Restoration – Quickly repairs BSW threads.
• Durable Build – Performs in demanding environments.
• Precision Engineering – Ensures accurate thread restoration.
• Wide Range of Sizes – Available for various coarse and fine threads.

The SOMTA 9130640 Die Nut is a dependable tool for precise BSW thread repair.