Sonani Tungsten manufactures and supplies tungsten carbide tooling for the fastener industry, heading dies, extrusion dies, nut-forming dies, segmented dies and punches built for high-volume bolt and nut production. Our fastener tooling combines high hardness with high compressive strength for accuracy, reduced downtime and long service life across automotive, aerospace and construction fastener manufacturing. Custom tooling is made to order and exported worldwide.

What We Manufacture

  • Tungsten Carbide Tooling for Fastener Industry – High-performance dies and tooling designed for precision, strength, and long service life in fastener manufacturing.
  • Heading Dies – Specialized tooling for bearing industry applications such as ball heading and taper roller heading, ensuring accurate shapes and consistent quality.
  • Extrusion Dies – Engineered for manufacturing special fasteners, bolts, and complex profiles with superior wear resistance and dimensional stability.
  • Nut Forming Dies – Precision nut forming dies, segmented dies, and carbide pellets developed for high-speed fastener production with excellent durability.
  • Industry Applications – Widely used in automotive, aerospace, construction, and industrial fastener manufacturing processes.
  • Performance Benefits – Offers excellent hardness, high compressive strength, reduced downtime, and cost-effective tooling solutions for demanding fastener applications.

Tungsten Carbide Tooling for Fastener Manufacturing

High-speed fastener production runs tooling through millions of forming cycles, so die life and accuracy are everything. Sonani Tungsten supplies tungsten carbide heading dies, extrusion dies, nut-forming dies, segmented dies and carbide pellets used to cold-form bolts, nuts, screws and special fasteners for the automotive, aerospace and construction industries.

Carbide’s high hardness and compressive strength let fastener tooling hold form and finish across huge volumes, reducing downtime and cost per thousand parts. Grades such as SCW25 (fastener and swaging dies) and SCK06 (bearing-industry broaching) are matched to the forming operation, and every tool is engineered to your specification and supplied worldwide.

Recommended Tungsten Carbide Grades

Tungsten carbide grades commonly used for fastener industry applications. Compare the full range on our tungsten carbide grades page, or see our Quality Control process.

GradeWC %Co %Ni %Others %Density (g/cm³)Hardness (HV)TRS (N/mm²)Grain (µm)Typical Application
SCW257525NILNIL13.00-13.25740-86031002.3-2.7Fastener manufacturing, can extrusion and swaging dies.
SCK0692.26NIL1.814.72-14.881470-159024001.5-1.9Broach cutters for the bearing industry, rotary burrs and metal cutting.
SCW25SCW
WC%
75
Co%
25
Ni%
NIL
Others%
NIL
Specific Wt.
13.00-13.25
Hardness
740-860
Min. TRS
3100
Gr.Size
2.3-2.7

Application: Fastener manufacturing, can extrusion and swaging dies.

SCK06SCK
WC%
92.2
Co%
6
Ni%
NIL
Others%
1.8
Specific Wt.
14.72-14.88
Hardness
1470-1590
Min. TRS
2400
Gr.Size
1.5-1.9

Application: Broach cutters for the bearing industry, rotary burrs and metal cutting.

Get a Tungsten Carbide Price, Direct From the Manufacturer

Send us your drawing, grade and quantity on WhatsApp and we’ll quote straight from our own plant, usually within 24 hours. No middleman, no obligation.

Direct from the manufacturer · Custom sizes and grades · Exported worldwide

Frequently Asked Questions

Quick answers to common questions about our products and material grades.

What tungsten carbide fastener tooling does Sonani Tungsten manufacture?

As a tungsten carbide manufacturer in Surat, India, Sonani Tungsten supplies high-performance dies and tooling for the fastener industry, including heading dies, extrusion dies, nut forming dies, segmented dies, and carbide pellets for fastener manufacturing.

Which tungsten carbide grades are best for fastener and heading dies?

Recommended tungsten carbide grades for the fastener industry include SCW25 (used in fastener manufacturing, can extrusion, and swaging dies) and SCK06 (used for broach cutters in the bearing industry).

What tungsten carbide dies are used for bolt and nut manufacturing?

Sonani Tungsten provides tungsten carbide extrusion dies for manufacturing special fasteners, bolts, and complex profiles, and precision nut forming dies, segmented dies, and carbide pellets for high-speed fastener production.

Why is tungsten carbide used for fastener heading and extrusion dies?

Tungsten carbide fastener tooling offers excellent hardness, high compressive strength, reduced downtime, and long service life for demanding, high-volume fastener applications.

Does Sonani Tungsten supply custom tungsten carbide fastener dies for export?

Yes. Sonani Tungsten manufactures custom tungsten carbide heading, extrusion, and nut forming dies and exports them worldwide for automotive, aerospace, construction, and industrial fastener manufacturing.

Where can I buy tungsten carbide fastener dies in India?

Sonani Tungsten is a tungsten carbide manufacturer and supplier based in Surat, Gujarat, India, providing heading dies, extrusion dies, and nut forming dies for the fastener industry worldwide.