National Fasteners: Leading the Way as a Premier Lock Nut Manufacturer in India

With a legacy spanning 45 years, National Fasteners has emerged as a pioneer in the manufacturing of lock nuts in India. Our commitment to excellence is reflected in our comprehensive range of products, including Hex Flange Lock Nut, DIN 982, ANSI STANDARD, BS STANDARD, and SS304(A2-70)-DIN 982. As a distinguished lock nut manufacturer, we take pride in our high-grade raw materials, precision engineering, and sustainable manufacturing practices.


Lock nuts are used to prevent unintentional loosening of threaded fasteners, such as bolts and screws, due to vibration, shock, or other external forces. They feature a design that adds a secondary locking mechanism, enhancing the reliability of the connection.National Fasteners specializes in producing lock nuts that meet the highest standards in the industry. Our offerings are crafted with precision and boast the following key features:


  • 1. High-grade raw material ensures the durability and strength of our lock nuts.

  • 2. Dimensional accuracy guarantees a perfect fit, contributing to the overall integrity of the fastening system.

  • 3. Corrosion and abrasion resistance make our lock nuts suitable for a wide range of applications, even in challenging environments.

  • 4. Compliance with PPAP (Production Part Approval Process) requirements reflects our commitment to quality and stringent manufacturing standards.

Over the decades, we have consistently been at the forefront of quality control processes, setting industry benchmarks for sustainable manufacturing practices aimed at waste reduction. Furthermore, our ISO certification is a testament to our credibility and dependability. We adhere to international standards, ensuring that our lock nuts meet the highest quality benchmarks, providing customers and partners with the assurance of top-notch products.


At National Fasteners, we understand the importance of sustainable manufacturing. Our processes are designed to reduce waste, minimize environmental impact, and contribute to a greener future. We take pride in being leaders in the industry, not just in terms of product quality but also in our commitment to sustainability.


National Fasteners, with its 45 years of excellence, is your trusted partner in the realm of lock nut manufacturing in India. Our unwavering commitment to quality and sustainable practices positions us as a leader in the industry. Choose National Fasteners for lock nuts that embody durability, precision, and reliability.