Fasteners are ferrous alloy components that are used to mechanically join two or more parts together. Fasteners can be temporary or permanent types. Rivets and nails are permanent fasteners while bolts and screws are temporary fasteners. They are of different types based on their purposes and grade types. Based on purposes, fasteners are threaded fasteners, bolts, screws, nuts, washers, and rivets.

1. A few types of bolts/ screws are lag bolts, socket screws, eye bolts, eye lags, hex bolts, carriage bolts, eye bolts, self-tapping, U-bolts, wood screws, machine screws, and socket screws. Bolts and screws come in various head shapes and the types are full bearing, washer head, double-chamfered, square, slotted hexagon, countersunk, round, pan, cheese, fillister, truss, hi-torque, cap hexagon, knurled head, etc. Washers are flat, spring, cup, square plate, repair, and tooth lock types.
2. Shear nuts, hex nuts, lock nuts, wing nuts, nylon insert nuts, cap nuts, castle nuts, coupling nut flange serrated nuts, knurled thumb nuts, slotted hex nuts, square nuts, and keps-K lock nuts, are some of the types of nuts.
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4. A few types of rivets are solid head rivets, high strength rivets, blind rivets, semi-tubular rivets, drive rivets, flush rivets, friction lock rivets, and self-pierce rivets.

Alloy steel, carbon steel, duplex steel, nickel alloy, Incoloy, Inconel, Monel, titanium, stainless steel, and Hastelloy are the different grades of materials used for making the fasteners. The grades of alloys are generally stainless steel alloys, aluminum alloys, bronze alloys, and nickel alloys. High tensile steel is commonly used in the construction and engineering segment while automobile sectors mostly demand mild steel fasteners.

The global industrial fasteners industries are competitive, with many manufacturing units operating in Japan, Germany, China, India, and the USA. The global fastener market size was US$ 76.70 billion in 2020 and it is anticipated to grow from US$ 79.54 billion in 2021 to US$ 106.05 billion in 2028. The rise in demand is expected with the growing construction industry and rapid industrialization in India, Thailand, China, and Vietnam. In 2017, Asia-Pacific was the largest market for manufacturing fasteners and global export while Europe ranked second. The Indian fasteners market is expected to reach Rs. 46000 crores by 2023. the major players in this market are the automotive firstly and second by aerospace sector.

Enlisting ten of the top stainless steel fasteners manufacturers, suppliers, and exporters in India:

1. Boltport Fasteners LLP
2. Sterling Tools Ltd.
3. Simmonds Marshall Limited
4. G S Auto International Ltd.
5. Sundaram Fasteners Ltd.
6. Kova Fasteners Pvt. Limited
7. Caliber Enterprises
8. Kaloti Group of Industries
9. Big Bolt Nut Precision Manufacturing Private Limited
10. Crest Precision Screws Pvt. Ltd.

Also Read: 2023 Most Popular Stainless Steel Pipes Manufacturing Companies in India

List of top 10 Indian manufacturers, suppliers, and exporters of stainless steel fasteners

The list of the top ten stainless steel fasteners manufacturers suppliers, and exporters of stainless steel fasteners is given and their brief introduction about each is discussed henceforth.

Boltport Fasteners LLP

Boltport Fasteners LLP is one of the stainless steel fasteners manufacturers based in Mumbai that provides traditional and customized bolting options. It is a limited liability partnership firm incorporated in 2017 with an annual turnover of Rs. 2.5 to 5 crores approximately. Stainless Steel, duplex steel, super duplex steel, Inconel, and monel fasteners are the company’s manufactured and exported products made of high tensile, corrosion-resistant alloys, high-performance alloys, rare exotic alloys, marine, and ASTM/ASME graded steel. It has a well-connected global manufacturing and trading network, having associates in Australia, Saudi Arabia, Canada, Turkey, Vietnam, Singapore, Malaysia, Sri Lanka, Bangladesh, USA, UK, Qatar, Oman, Iran, Kazakhstan, Turkmenistan, Ukraine, Libya, Egypt, Russia, South Africa, Thailand, and the Philippines.

Sterling Tools Ltd.

Sterling Tools Ltd. is a private limited company incorporated in 1979 that later become public limited in 1994 with an installed capacity of 20 million fasteners. The company is amongst the leading manufacturers, suppliers, and exporters of high tensile cold forged fasteners to automobile and machinery companies located in India, Europe, and the USA. With its headquarter located in Faridabad, the company has manufacturing units at Ballabhgarh, Prithla, and Uttaranchal.  They are one of the  best Stainless Steel Fasteners suppliers where it has a marketing network of 60dealers present in all corners of the country, Bangladesh, Detroit (USA), Nepal, and Italy. Products manufactured, supplied, and exported are special fasteners, standard fasteners, chassis fasteners, engine fasteners, bolts, and screws.

Simmonds Marshall Limited

Simmonds Marshall Limited, incorporated in 1960 as a private limited company in financial and technical collaboration with Firth Cleveland Fastenings Ltd., U.K. They are the one of the best Stainless Steel Fasteners exporters. In 1986, the company went public. It specialized in manufacturing ranges of specialized nylon insert self-locking nuts and other special fasteners. Over 500 million nuts per annum are manufactured, supplied, and exported to automobile and industrial sectors to almost all major automobile manufacturers in India. The company witnessed net sales of Rs. 124.19 crores in the financial year 2021 (FY21).

G S Auto International Ltd.

Headquartered in Ludhiana, Haryana, Lakshmi Precision Screws Ltd. was incorporated in 1973. Holding 7 companies in this corporate family, their manufacturing facilities are located in major industrial towns of Ludhiana in North India and Jamshedpur in Eastern India. The company caters to the requirements of many National and International Tier-1 automobile industries. Housing casting units, forging facilities, machine shops, heat treatment plants, surface treatment units, design and development units, maintenance and tool room, the manufacturing facilitates supplies of bolts, nuts, bushes, hub bolts, pins, trailer axle, suspensions, and assemblies, propeller shaft components, and earthmoving and construction components.  Being one of the best stainless steel fasteners suppliers, the net sales of the company during FY 21 were Rs. 77.27 crores.

Read More: Top 10 Screws Manufacturers, Suppliers & Exporters in India

Sundaram Fasteners Ltd.

Started in 1966, Sundaram Fasteners Ltd. has grown into one of the leading Stainless Steel Fasteners exporters for the automotive, aviation sector, infrastructure, and windmill sectors. The variety of products encompasses high tensile fasteners, cold extruded parts, hot forged parts, powertrain components, pumps and assemblies, radiator caps, and powder metallurgy. Export focuses on highly competitive markets in China, USA, Germany, Italy, UK, Brazil, and France. The company consolidated March 2022 net sales were at Rs. 1,339.84 crores.

Kova Fasteners Private Limited

Kova Fasteners Private Limited is a non-government company incorporated in 2013. The company registered office is located in Ludhiana and its authorized capital stands at Rs. 65 lakhs. Their diversified manufactured supplied and exported a range of fasteners including hexagon head bolts, carriage bolts, flange bolts, special cold forged bolts, collar bolts, and flat washers. The sectors concentrated on catering to the demand are automotive, industrial, structural and agricultural.

Caliber Enterprises

Established in the year 2005, Caliber enterprises is one of the most prominent Stainless Steel Fasteners dealers that are engaged in manufacturing, supplying, and exporting a wide range of nuts, bolts, and fasteners, cast of alloy steel, carbon steel, duplex steel, nickel alloy, Incoloy, Inconel, Monel, titanium, stainless steel, and Hastelloy. Manufacturing and supplying facilities located in India furnish the company export business to Africa continent, Middle East, East Asia, and Southeast Asia. The annual turnover of the company is Rs. 2-5 crores.

Kaloti Group of Industries

Established in 1962, Kaloti Group is one of the biggest and India’s most important industrial fasteners manufacturers and exporters. Having more than 9 distributors and 45 dealers present in the country, the company also exports quality, large volumes to 35 countries. Clients served come from across sectors of industrial sectors such as Renewable energy, power, rail, tunneling, wind energy, and the Oil & Gas industry. The company market value is anticipated to reach Rs. 770.6 crores by 2023.

Big Bolt Nut Precision Manufacturing Private Limited

Established in 2009, Big Bolt Nut Precision Manufacturing Private Limited is amongst the recently established India’s industrial fasteners manufacturers and exporters to the USA, Europe, Asia, Africa, and the Middle east region. Its office is located in New Delhi and its authorized share capital stands at Rs. 10 lakhs. The company specializes in manufacturing high tensile bolts and fasteners, stainless steel bolts, and nuts.

Crest Precision Screws Pvt. Ltd.

The company manufactures, supplies, and exports high-strength structural bolts and nuts, nylock nuts, screws, plain and spring washers, studs, socket heads, flange bolts, carriage bolts, U-bolts, and machine screws. Being one of the prominent stainless steel fasteners dealers, it was founded in 2012 and the office is located in Pune. The company's authorized share capital is Rs. 25 lakhs. Crest Precision Screws Pvt. Ltd. manufactures fasteners for industries from Windmill, Construction, Hydropower, Engineering, Electrical, Agriculture, Textile, and Automobile sectors.

Conclusion

Fasteners are alloy components that are used to hold parts together. They are classified based on the alloy used and its purposes. Stainless steel alloys, aluminum alloys, bronze alloys, and nickel alloys are used for manufacturing fasteners. Based on purposes, fasteners are threaded fasteners, nuts, washers, and rivets.

FAQs: Stainless Steel Fasteners

Q. Which sector is the largest consumer of industrial fasteners in India?

Ans. The automotive sector is the largest consumer of industrial fasteners due to the growing sale of automobiles.

Q. What are the uses of high tensile and mild steel fasteners?

Ans. High tensile fasteners are mainly used in the construction and engineering sector while mild steel fasteners are used in automobile manufacturing.