National Fasteners: Your Reliable Square Weld Nut Suppliers in India

When it comes to securing the building blocks of your projects, precision and quality are non-negotiable. National Fasteners, an ISO 9001:2008 Certified Company established in 1978, stands out as a reputable manufacturer and supplier of industrial fasteners and fittings. Specializing in a diverse range of products, they are recognized as reliable Square Weld Nut suppliers in India.


Square Weld Nuts: SI00402: National Fasteners takes pride in offering Square Weld Nuts with the designation SI00402, featuring an array of qualities that make them indispensable for various applications.


Key features of the square weld nuts:


  • 1. High-grade raw material: National Fasteners understands the importance of using top-tier materials. The Square Weld Nuts are crafted from high-grade raw materials, ensuring durability and strength.

  • 2. Dimensional accuracy: Precision is paramount. These nuts are manufactured with meticulous attention to detail, ensuring they meet exact specifications and fit seamlessly into your projects.

  • 3. Corrosion and abrasion resistant: Designed to withstand the elements, these square weld nuts are resistant to both corrosion and abrasion, guaranteeing a longer lifespan and optimal performance.

  • 4. PPAP requirements: National Fasteners not only meets but exceeds Production Part Approval Process (PPAP) requirements, ensuring that their products consistently meet the highest standards.

Specifications ofSI00402:


  • 1. Materials: Carbon steel, alloy steel and stainless steel

  • 2. Class: Class 5, Class 6, Class 8, Class 10

  • 3. Finish: White zinc plated, yellow zinc plated, auto black plated, chrome plated and other finishes as per customer requirements.

National Fasteners has earned a stellar reputation for providing quality products not only in India but also internationally. Their commitment to utilizing high-grade raw materials, adhering to stringent quality standards, and offering a variety of finishes underscores their dedication to customer satisfaction.


When you choose National Fasteners as your square weld nut suppliers in India, you are opting for a partner with a legacy of excellence dating back to 1978. With a client base that extends across borders, National Fasteners continues to deliver industrial fasteners and fittings that meet and exceed expectations. Trust them to be the foundation of your projects, ensuring strength, precision, and longevity.