Weld Nut Manufacturers & Suppliers India

weld nut manufacturers

TightFit Fasteners: The leading Weld Nut Manufacturers

As the leading producer of industrial weld nut suppliers India, TightFit Fasteners takes enormous satisfaction in the fact that we provide a complete selection of nuts that are available in a variety of diameters, hardness grades, lengths, and rigorous adherence to international standards. Having established ourselves as one of the most prominent weld nut manufacturers in India, we have rapidly become associated with quality, catering to customers from both India and other countries. Although we have only been in business for a short time, we have quickly become well-known, which is a tribute to the consistent quality of our goods.

Our dedication to providing products of the highest possible quality is shown by our ISO 9001-2015 accreditation, and we conduct our business from five cutting-edge production sites that are entirely vertically integrated. These facilities are in compliance with a variety of criteria that are recognized globally. Because we are one of the most prominent manufacturers of weld nuts in India, we place a high priority on accuracy and quality in every nut that we create. This ensures that our nuts provide solid security to a broad variety of structures. Your experience with TightFit Fasteners will be of the highest caliber in the field of nut manufacture.

Top Weld Nut Manufacturers & Suppliers India

Whether it’s hex nuts or Weld Nuts Manufacturers in India, TightFit Fasteners is at the forefront of the industry thanks to their forward-thinking, inventive mentality and unusual strategy of doing business. Our leadership position in the welding nuts manufacturing sector is a direct consequence of several important features that distinguish us from our competitors:

  • Dedicated and talented Team: The key to our success is a team of talented experts who are committed to excellence in their respective fields.
  • Honesty and Quality: Throughout the whole of our manufacturing processes, we adhere to the guiding principles of unflinching honesty and quality.
  • We take great fulfillment in our ability to do things right the very first time, which guarantees that the quality will be of the highest possible standard from the very beginning.
  • Continuous Innovation: We make it a point to do research regularly to ensure that our goods continue to be at the forefront of innovation.

Find Out More About the World of Weld Nuts

When it comes to fasteners, weld nuts are the unsung heroes of the bunch. They are threaded wonders that are specifically intended to operate in tandem with bolts to ensure that components are firmly fastened. The friction that occurs in their threads, the little stretching of the bolts, and the compression of the components that they link all contribute to the strengthening of their bond. When you require maximum torque and grip inside a small area, these tiny powerhouses come into action and help you achieve your goals.

We are leading weld nut Suppliers India of weld nuts that, take great pleasure in the fact that we can produce Weld Nuts that are of the finest quality and meet the most stringent specifications. Weld Nuts are available in a wide range of sizes, shapes, thicknesses, and grades to meet the requirements of a wide range of applications. Take comfort in the fact that every one of our Weld Nut Fasteners satisfies the International Quality Standards, which makes them suitable and dependable for usage all around the globe. In the field of fasteners, TightFit Fasteners continues to be a shining example of quality and innovation, thanks to its long and illustrious history as well as its worldwide clientele, who is completely satisfied with our products.

Applications and Industries Served

Weld nuts are used in a broad variety of industries across the world, including the following:

  • Oil & Gas
  • Nuclear Energy
  • Petroleum Chemical
  • Defense Aerospace
  • Aeronautical
  • Electric motors & pumps
  • The mining industry

Product Features and Specifications

Material Specification

Nickel AlloyASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless SteelASTM / ASME A/SA 193 / 194B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy SteelASTM / ASME A/SA 193 / 194 GRB 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
1″-8 Yellow Zinc Finish Grade 8UNS NO. S 31803, S 32205
Non-metallic Materials:Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105
High-Temp AlloysDiscaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330
Copper Base AlloysCopper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles
Aluminum Alloys1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075

Sizes Of Weld Nuts Supplied

Grade 8 Finished Weld NutsGrade 5 Finished Weld NutsGrade A Finished Weld NutsYellow Zinc Finish Grade 8 Finished Weld Nuts18-8 Stainless Steel Finished Weld Nuts
1/2″-13 Yellow Zinc Finish1″-8 Zinc Finish5/8″-11 Zinc Finish5/16″-18 Yellow Zinc Finish5/8″-11 18-8 Stainless Steel
5/8″-11 Yellow Zinc Finish1/4″-20 Zinc Finish1/4″-20 Zinc Finish1/8″-8 Yellow Zinc Finish1/2″-13 18-8 Stainless Steel
3/8″-16 Yellow Zinc Finish3/4″-10 Zinc Finish7/16″-14 Zinc Finish
3/4″-10 Yellow Zinc Finish1/4″-20 18-8 Stainless Steel5/8″-11 Zinc Finish
5/16″-18 Zinc Finish5/16″-18 Zinc Finish
7/16″-14 Zinc Finish3/4″-10 Zinc Finish

Weld Nuts Technical Specs:

Diameter: M6 to M64
Length: 3mm to 200mm
Size: M02 to M33
Standards: IS, DIN, BS, ASTM, IS 4190, ISO, JIS, GB
Standard: DIN 929

Different Kinds of Threading

Our Weld nuts are used in a broad variety of industries across the world, including the following:

  • UNC
  • UNF
  • UN
  • BS

India-Based Weld Nut Suppliers

Leading the Way as Weld Nut Suppliers in India

Concerning Weld Nut Suppliers in India, TightFit Fasteners is the most prominent company. A wide variety of weld nuts, including round base, slab base, tab base, hex, square, and more, are available from our large selection to meet the varied requirements of our clients located all over the nation.

The pursuit of quality is our primary motivation, and we make it a priority to continually improve the quality of both our goods and our operations. Reliability is another fundamental component, and we make it a point to thoroughly evaluate and test the dependability of our goods while simultaneously building efficient systems for operational maintenance. We are committed to being innovative. Our company is dedicated to pushing the limits of innovation to develop new solutions that are suitable for emerging business applications. TightFit Fasteners is a reliable partner for you when it comes to welding nuts.

Our weld nut gives below features

  • The dimensions of our weld nuts are exact, and they are made by the requirements that our clients provide.
  • These components can be associated and installed with relative ease to a specific part.
  • They are resistant to abrasion, rusting, and temperature, as well as the impacts of temperature.
  • In addition to having an attractive appearance, they feature a sophisticated finish.

Manufacturing Process

 We’ve been a leading weld nut Suppliers India. We pride ourselves on offering the best items at the best pricing. All weld nut items are made using high-quality raw materials from the finest suppliers. We make all our items in our modern facility using cutting-edge technology. Our technicians and engineers are efficient and experienced. Team efficiency helps us serve clients better. Our weld nuts are made via forging, heat treatment, threading, etc. We understand our clients’ needs and projects and so we make them with precision and accuracy.

As the top Weld nut manufacturer and supplier, we listen to our clients. We know their needs and recommend the finest goods. There are several weld nut alternatives and aspects to consider. Factors include application kind, parent material, weld nut material, welding style, and base design. We tailor orders to consumers after understanding their needs. Our weld nuts vary in form, size, threading, and other features. Customer-specific grades, materials, and coatings are used. All of our products meet worldwide security, safety, and quality requirements.

Quality Assurance

Tightfit Fasteners is a top weld nut manufacturers in the Indian market. We serve consumers with excellent nuts, bolts, and washers at cheap costs. Our industrial fasteners are faultless because we utilize superior raw materials. We prioritize consistency, innovation, quality control, and timely delivery of nuts and bolts.

We achieve it by providing a secure, pleasant, and welcoming workplace for our workers, which increases morale and encourages responsible work. Our certifications and standards of our company have achieved:

  • ISO 9001 (Quality Management)
  • ISO 14001 (Environmental Management)
  • ISO 45001 (Occupational Health and Safety)

We know that our success is due to our goods’ trust and dependability. Thus, we strive to maintain our standards by consistently providing reliable and sturdy goods that meet our clients’ and customers’ needs.

Making great bolts is a hard and laborious process, and we strive to do it well. Everything begins at ground level. Our highly skilled and localized raw material acquisition staff knows our standards. Thus, the skilled workforce ensures high-quality raw materials throughout procurement. The purchased batches undergo complete flawless inspection to ensure tensile strength and other quality criteria remain intact.

Get in Touch

We are always available to answer questions concerning our U bolts. Our staff will gladly address your concerns.


1. What is Weld nuts’ purpose?
Weld nuts are assembly fasteners that are used in many sectors. In thin sheet metal applications, weld nuts may substitute screws. Upon welding, they give a strong connection.

2. What are the various kinds of weld nuts?
There are numerous kinds, such as square weld nuts, hex weld nuts, and projection weld nuts.

3. Is it possible to weld a nut?
Generally speaking, bolts and nuts shouldn’t be welded. If necessary, nevertheless, the bolt’s (and any associated nuts’) composition has to be carefully evaluated.

4. Which material is better for weld nuts?
Stainless steel weld nuts work in HRB-70 or lower materials. For example, stainless steel nuts resist corrosion in many applications and harsh conditions.

5. What is the difference between a weld nut and a regular nut?
A weld nut will last till it’s attached to the material, while a normal nut is threaded to the bolt and screw.