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Square Weld Nut

A weld nut is a special type of nut specifically designed to be welded to another object (spot welding). Square weld nuts are designed for secure and permanent attachment through welding, offering a robust and reliable fastening solution. With their square shape, these nuts provide a stable grip and are easily welded to metal surfaces, making them ideal for use in automotive, construction, and industrial applications. Made from high-quality materials, square weld nuts ensure durability, resistance to high temperatures, and long-lasting performance in demanding environments.

Size Range
Diameter Metric: M8 to M16
Inch: 0.3 ” to 0.6 ”
Length ----
Technical Specifications



Dia.esmd4h1h2Wt. Kg./1000Pcs
M818146.512.811.16.5
M102217815.61.21.2511.3
M1225199.517.41.41.7516.6
M14282211.420.41.41.7526.7
M1632241322.41.6235.8


Proof LoadSize RangeEquivalent Standards
Property ClassDiameterLength
PSIN/mm2GradeMetricInchMetricInchISISODINBSANSIJIS
74000 to 174000510 to 12004 to 12M8 to M165/16 “ to 3/4"----928--B-1196


Introduction to Square Weld Nuts


Square weld nuts are specialized fasteners designed for welding onto a metal surface, offering a strong and stable connection. Unlike traditional round nuts, square weld nuts have a square shape which provides greater stability and alignment during the welding process. This design is ideal for applications where a permanent, fixed nut is required, such as in automotive, construction, and industrial settings. At Pankaj International, a leading fastener manufacturer in Ludhiana, we produce high-quality square weld nuts that adhere to the highest industry standards.


Manufacturing Excellence at Pankaj International


As one of the top fastener manufacturers in India, Pankaj International utilizes advanced manufacturing techniques to produce square weld nuts with precision and durability. Our state-of-the-art facilities in Ludhiana are equipped with the latest technology, ensuring that every square weld nut we produce meets rigorous quality standards. Whether you need high tensile bolts, nuts, or specialized fasteners like square weld nuts, our products are designed to deliver exceptional performance and reliability.


Features and Benefits of Square Weld Nuts


Square weld nuts offer several distinct advantages that make them ideal for various applications:

  • Enhanced Stability: The square shape provides better alignment and stability during welding, ensuring a secure and precise fit.
  • Strong Welds: Designed to withstand high levels of stress and strain, square weld nuts create robust and reliable welds.
  • High Strength: Made from high-grade materials, our square weld nuts can handle significant loads and stresses, making them suitable for heavy-duty applications.
  • Corrosion Resistance: Available in various finishes, including stainless steel, our square weld nuts offer excellent resistance to corrosion, ensuring long-lasting performance in harsh environments.
  • Ease of Installation: The square design allows for easy positioning and welding, streamlining the installation process and reducing setup time.

At Pankaj International, we ensure that our square weld nuts deliver these benefits, providing our clients with reliable fasteners for their specific needs.


Applications of Square Weld Nuts


Square weld nuts are essential in various industries due to their robustness and ease of installation. Common applications include:

  • Automotive Industry: Used in vehicle frames, body panels, and other components where a secure, welded nut is required for assembly.
  • Construction: Ideal for metal structures and frameworks, ensuring strength and stability in buildings and infrastructure projects.
  • Industrial Machinery: Providing reliable connections in machinery and equipment subject to high loads and dynamic forces.
  • General Manufacturing: Employed in various manufacturing processes where permanent nut attachments are necessary for structural integrity.

By choosing Pankaj International as your fastener manufacturer, you gain access to a wide range of high tensile nuts and bolts, including specialized square weld nuts, tailored for these demanding applications.


Why Choose Pankaj International for Your Square Weld Nuts?


Pankaj International stands out as a premier fasteners company in India due to our unwavering commitment to quality and customer satisfaction. Our extensive experience in bolt manufacturing, combined with our innovative production techniques, positions us as a leader in the fastener industry. We understand the critical role that fasteners play in your projects, which is why we strive to deliver products that exceed expectations.

Whether you need square weld nuts, high tensile bolts, or any other type of fastener, Pankaj International offers a comprehensive range of solutions designed to meet your specific requirements. Contact us today to learn more about our products and how we can assist you with your fastener needs

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Pankaj International is an ISO Certified Nationwide Manufacturer of Stocked and Custom Nuts, Bolts and Fasteners

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