Hex Nut Traders, Suppliers & Wholesalers in Pune
We specialize in the manufacturing, trading, supplying, and wholesale distribution of hex nuts designed for high-performance fastening. Hex nuts are extensively used in structural assemblies, machine parts, and heavy-duty applications across industrial sectors. With decades of manufacturing and supply expertise in Pune, Nilkamal Fasteners has catered to thousands of industrial clients, with a strong base of satisfied customers who rely on us for precision, quality, and quick turnaround times. Backed by a dedicated workforce and in-house certified testing capabilities, we ensure every nut meets the highest standards before delivery.
Overview Hex Bolt
Our hex nuts have international certifications like TUV NORD BS EN 14399 & 15048 and NABL ISO/IEC 17025. They come in sizes M10 to M110 and ½″ to 4″, with lengths from 3mm to 200mm, and support standards like ISO, DIN, and ASTM. Moreover, manufacturing involves forging, cold heading, machining, and heat treatment to make them strong and durable. They are used in construction, automotive, aerospace, and machinery for critical fastening.
What is a Hex Nut?
A hex nut is a six-sided fastening component used alongside a bolt or screw to secure components together. Known for their symmetrical design, hex nuts provide reliable torque and grip in static or dynamic settings.
Our hex nuts are certified with international quality and safety standards, including:
- TUV NORD – BS EN 14399 & 15048
- TUV NORD – AD 2000 Merkblatt
- NABL – ISO/IEC 17025 Certified Lab
- TUV NORD – ISO 9001 & ISO/TS 16349
These certifications ensure that our nuts meet both mechanical strength and safety compliance for critical applications across industries.
Specifications of Hex Nuts
| Specification Category |
Details |
| Hex Nut Sizes (Metric) |
M10 to M110 |
| Hex Nut Sizes (Inch) |
1/2″ to 4.0″ |
| Length Range |
3mm to 200mm |
| Standards Supported |
ISO, IS, ANSI, ASME, UNI, ASTM, DIN, JIS, GB, BS, CSN, EU, IFI, PN |
| DIN Standards |
DIN 934, 982, 985, 936, 929, 1587, 439, 315 |
| Grades Available |
A194 8M, A194 Gr.6, A194 7M, A194 Gr.8, A194 2HM, A194 Gr.4, A194 2H |
These detailed specifications allow you to source the exact nut your machinery or application requires.
Manufacturing Process of Hex Nuts - Easy Steps Explained
The making of hex nuts follows a step-by-step method to maintain quality and strength. Below is the process explained in simple Indian English with added details:
- Forging: First, the metal is shaped using heavy pressure. This process is called forging. It gives the nut a strong and solid form. As a result, the hex nuts become tough and long-lasting.
- Cold Heading: Next, in cold heading, wire is cut and formed into a hex shape at room temperature. This step saves material and makes the nut stronger. Moreover, this method helps reduce production waste.
- Machining: Then, machining is done to make exact shapes and threads. This step ensures that each hex nut fits perfectly with bolts. Precision tools are used to maintain the right size and thread design.
- Heat Treatment: After shaping, the nuts are heated and cooled in a controlled way. This heat treatment increases the hardness and strength of the hex nuts. So, they can handle more pressure during use.
In conclusion, from shaping to finishing, every step is important. These processes together ensure that the hex nuts are strong, reliable, and ready for industrial use.
Applications of Hex Nuts
- Construction Sector: Used to secure joints and fixtures in heavy steel structures, bridges, and building reinforcements. Their high tensile strength makes them suitable for critical load-bearing tasks.
- Automotive Industry: Vital for assembling engines, body frames, and suspensions. The reliability of hex nuts ensures vehicular safety and performance.
- Aerospace & Defense: Precision-machined hex nuts are deployed in aircraft and defense-grade equipment, ensuring secure and vibration-resistant fastening.
- Machinery and Manufacturing: Integrated in the assembly of high-speed machinery where stress distribution and fatigue resistance are paramount.
Hex Nut Ordering, Compliance, and Safety Information
Ordering our hex nuts is simple. We ensure full traceability and compliance with global standards. Each batch includes material test certificates and coating specifications. For procurement, compliance, or product queries, reach us at:
- 📍 Address: S.no.36/1/1, near Green Field Hotel, Wadgaon Khurd, Sinhgad Road, Pune – 411041
- 📞 Phone: +91 9112957719
- 📧 Email: nilkamalfasteners@gmail.com
Why Choose Us?
- Higher Tensile Strength: Our hex nuts exceed industry standards by 10,000 psi, offering unmatched durability under heavy loads.
- Traceability with Head Marking: Every nut features unique markings for full traceability—from raw material to final performance checks.
- Advanced Thread Design: Radiused root runout and wide root thread forms improve fatigue life by up to 300%, enhancing operational safety.
- Forged Heads & Rolled Threads: Forged heads ensure continuous grain flow for strength, while rolled threads improve resistance to fatigue and corrosion.
- NABL Certified Quality Lab: Each lot undergoes testing in our NABL-accredited lab, ensuring every specification is met without compromise.
Because of these distinct advantages, we are your go-to Hex Nut Manufacturers in Pune, Hex Nut Suppliers in Pune, Hex Nut Traders in Pune, and Hex Nut Wholesalers in Pune.
Get Hex Nut in India | Nilkamal Fasteners
At Nilkamal Fasteners, we are your trusted Hex Nut manufacturers in Pune, consistent suppliers in Pune, and reliable exporters across India and beyond. Whether your requirement is bulk industrial supply or specialized sizing, we’ve got you covered.
📩 Ready to Order? Contact us now to request a quote, get a sample, or speak to our product experts. Let us help you find the perfect fastening solution for your next project.
