Dipti Metal Industries logo DIPTI METAL INDUSTRIES
Flange Nut Manufacturer 🌍 Global Fastener Exporter 📦 Serrated & Non-Serrated Flange Nuts ✅ ASME B18.2.2 & DIN 6923 Compliant ✔️ Superior Load Distribution & Vibration Resistance 🏭 Made in Mumbai, India

Flange Nuts Manufacturer, Exporter & Supplier in Mumbai, India | Global Worldwide

Dipti Metal Industries is a leading Flange Nuts manufacturer, Flange Nuts exporter, and worldwide Flange Nuts supplier from Mumbai, India, specializing in high-quality Flange Nuts. We provide hexagonal nuts with an integrated, non-spinning washer-like flange, available in both serrated and non-serrated configurations. These nuts are meticulously engineered for superior load distribution, enhanced vibration resistance, and highly secure fastening in critical applications. Our flange nuts are extensively used in the automotive industry, heavy equipment, industrial machinery, and various structural assemblies where a broad bearing surface and anti-loosening properties are paramount. We offer a comprehensive range of diameters, various materials (carbon steel, stainless steel, alloy steel), and protective coatings (Hot-dip Galvanized, Zinc Plated, Black Oxide). All products conform to major international standards (ASME B18.2.2, DIN 6923, ISO 4161) ensuring reliable strength and long-term performance without the need for a separate washer. We offer custom manufacturing, advanced testing, and fast worldwide deliveries, supporting diverse industrial projects with dependable fastening solutions globally.

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Overview: Dipti Metal Industries' Leadership in Flange Nut Manufacturing & Supply

Dipti Metal Industries is a premier Flange Nuts manufacturer, Flange Nuts exporter, and worldwide Flange Nuts supplier of high-quality Flange Nuts from our advanced facilities in Mumbai, India. Recognized globally for our expertise in specialized industrial fasteners, we provide essential load-distributing and self-locking bolting solutions for critical applications across various sectors. Our flange nuts are meticulously engineered with an integrated washer-like base, available in both serrated and non-serrated designs, to ensure superior clamping force, enhanced vibration resistance, and protection for the fastened surface, providing reliable performance in demanding environments.

With decades of experience, Dipti Metal Industries designs and produces flange nuts in strict adherence to international standards, including ASME B18.2.2, DIN 6923, and ISO 4161. We offer a comprehensive range of diameters, supplied in various materials (e.g., carbon steel, stainless steel, alloy steel) and protective finishes (e.g., Hot-dip Galvanized, Zinc Plated). Our commitment to precision manufacturing, rigorous quality control, and full material traceability makes us the trusted partner for dependable and long-lasting fastening solutions globally, ensuring the safety and efficiency of automotive, heavy equipment, and structural systems.

Key Features & Benefits of Dipti Metal Industries' Flange Nuts

Dipti Metal Industries' Flange Nuts are expertly designed and manufactured to provide exceptional strength, reliability, and functionality in load-bearing and vibration-prone fastening applications. Here are the key features and the significant benefits they deliver:

Our Comprehensive Product Range: Flange Nuts

Dipti Metal Industries manufactures and supplies an extensive and high-quality range of Flange Nuts from Mumbai, India. We offer diverse types, materials, finishes, and dimensions, custom-engineered to meet the precise fastening requirements of your industrial applications globally.

1. Flange Nut Types & Configurations

2. Materials

We manufacture flange nuts from various materials chosen for their strength, durability, and corrosion resistance:

3. Dimensions & Thread Types

4. Finish Options

Various protective coatings are available to enhance durability, corrosion resistance, and aesthetics:

Technical Specifications: Dipti Metal Industries' Flange Nuts

Our Flange Nuts are manufactured to stringent technical specifications, ensuring high mechanical properties, precise dimensions, and compliance with global industry standards for reliable load distribution and vibration resistance.

Parameter Typical Range / Standard
Material TypesCarbon Steel (e.g., ASTM A563 Gr. A, B, C, D; SAE J995 Gr. 2, 5, 8), Alloy Steel, Stainless Steel (304, 316, 316L)
Manufacturing StandardASME B18.2.2, DIN 6923, ISO 4161, Customer Specific Drawings
Mechanical Properties (Typical for Steel - varies by grade)
Proof Load (min)Varies by Grade (e.g., 90 ksi for SAE Grade 8 equivalent)
Tensile Strength (min)Varies by Grade
Hardness (range)Varies by Grade (e.g., C24-C38 Rockwell C for SAE Grade 8 equivalent)
Dimensional & Performance
Thread StandardASME B1.1 Unified National Coarse (UNC) 2B, Unified National Fine (UNF) 2B; Metric Coarse/Fine
Diameter RangeImperial: 1/4" to 4" and larger; Metric: M6 to M100 and larger
Flange TypeSerrated (with teeth), Non-Serrated (smooth)
Head TypeHexagonal
Finish OptionsPlain (Self-Color), Hot-dip Galvanized (HDG), Electro-galvanized (Zinc Plated), Black Oxide, Chrome Plated
Typical ApplicationsAutomotive, Heavy Equipment, Machinery, Structural
Testing & InspectionChemical Analysis, Mechanical Testing (Proof Load, Hardness), Dimensional Inspection, Thread Gauging, Coating Thickness Test, Salt Spray Test (for plated finishes)
Certifications & DocumentationEN 10204 Type 3.1/3.2 MTC (Material Test Certificate), ISO 9001

Dipti Metal Industries ensures that all Flange Nuts meet these stringent specifications, providing comprehensive technical data and certification for every order to guarantee reliability and performance in critical load-bearing and vibration-resistant applications.

Industries & Applications for Dipti Metal Industries' Flange Nuts

Dipti Metal Industries' high-quality Flange Nuts are crucial fasteners across a vast range of industries, providing superior load distribution and exceptional resistance to vibration. Our robust solutions are trusted in demanding applications worldwide.

The exceptional load-distributing capabilities, vibration resistance, and simplified assembly offered by Dipti Metal Industries' Flange Nuts make them the preferred choice for ensuring the safety, integrity, and longevity of critical bolted connections across these diverse and demanding global sectors.

Flange Nuts Export Countries & Cities We Manufacture & Supply From India To

Dipti Metal Industries is a proud Worldwide Manufacturer, Exporter, Global Supplier, Leading Dealer, and Biggest Stockist of Flange Nuts, with an extensive network. We ensure timely and compliant delivery of our premium products, manufactured in our facilities, to major industrial hubs across the globe, with a strong focus on critical industrial regions worldwide, solidifying our position as a top international manufacturing and trading partner.

Explore Our Global Reach

  • Austria: Vienna, Salzburg
  • Belgium: Antwerp, Brussels, Ghent
  • Bulgaria: Sofia, Plovdiv
  • Croatia: Zagreb, Split
  • Czech Republic: Prague, Brno
  • Denmark: Copenhagen, Aarhus
  • Estonia: Tallinn, Tartu
  • Finland: Helsinki, Tampere
  • France: Paris, Marseille, Lyon (Key for Automotive & Industrial)
  • Germany: Frankfurt, Hamburg, Munich, Düsseldorf (Primary for Automotive, Machinery & Heavy Equipment)
  • Greece: Athens, Thessaloniki
  • Hungary: Budapest, Debrecen
  • Ireland: Dublin, Cork
  • Italy: Milan, Rome, Genoa
  • Latvia: Riga, Daugavpils
  • Lithuania: Vilnius, Kaunas
  • Luxembourg: Luxembourg City
  • Netherlands: Rotterdam, Amsterdam, The Hague (Key for General Industry)
  • Norway: Oslo, Bergen
  • Poland: Warsaw, Krakow
  • Portugal: Lisbon, Porto
  • Romania: Bucharest, Cluj-Napoca
  • Russia: Moscow, Saint Petersburg, Kazan
  • Serbia: Belgrade, Novi Sad
  • Slovakia: Bratislava, Košice
  • Slovenia: Ljubljana, Maribor
  • Spain: Madrid, Barcelona, Valencia
  • Sweden: Stockholm, Gothenburg
  • Switzerland: Zurich, Geneva, Basel
  • Ukraine: Kyiv, Kharkiv, Odesa
  • United Kingdom: London, Manchester, Glasgow (Key for Automotive & Manufacturing)
  • Afghanistan: Kabul, Kandahar
  • Bahrain: Manama, Sitra
  • Bangladesh: Dhaka, Chittagong
  • Brunei: Bandar Seri Begawan
  • China: Shanghai, Guangzhou, Tianjin, Shenzhen (Key for Automotive & Heavy Equipment)
  • Hong Kong: Hong Kong City
  • India: Mumbai, Delhi, Chennai, Kolkata, Bangalore, Hyderabad (Local Markets - Major Industrial Demand)
  • Indonesia: Jakarta, Surabaya, Balikpapan (Key for Automotive & Manufacturing)
  • Iran: Tehran, Mashhad
  • Iraq: Baghdad, Basra
  • Japan: Tokyo, Osaka, Nagoya (Primary for Automotive & Industrial Machinery)
  • Jordan: Amman, Irbid
  • Kazakhstan: Nur-Sultan, Almaty
  • Kuwait: Kuwait City, Ahmadi
  • Laos: Vientiane, Luang Prabang
  • Lebanon: Beirut, Tripoli
  • Malaysia: Kuala Lumpur, Johor Bahru, Port Klang
  • Myanmar: Yangon, Mandalay
  • Nepal: Kathmandu, Biratnagar
  • Oman: Muscat, Sohar, Salalah
  • Philippines: Manila, Cebu
  • Qatar: Doha, Ras Laffan
  • Saudi Arabia: Riyadh, Jeddah, Dammam, Al Khobar, Jubail (Key for Automotive & Industrial)
  • Singapore: Singapore City (Key for Marine & Industrial Logistics)
  • South Korea: Seoul, Busan, Ulsan (Primary for Automotive & Shipbuilding)
  • Sri Lanka: Colombo, Kandy
  • Syria: Damascus, Aleppo
  • Taiwan: Taipei, Kaohsiung
  • Thailand: Bangkok, Rayong, Laem Chabang
  • UAE: Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah (Key for Automotive & Manufacturing)
  • Uzbekistan: Tashkent, Samarkand
  • Vietnam: Ho Chi Minh City, Hanoi, Da Nang
  • Yemen: Sana'a, Aden
  • Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal (Key for Automotive & Heavy Equipment)
  • Mexico: Mexico City, Monterrey, Guadalajara
  • Panama: Panama City, Colón
  • USA: Houston, Los Angeles, New York, Chicago, New Orleans (Primary Market for Automotive, Heavy Equipment & Machinery)
  • Argentina: Buenos Aires, Cordoba
  • Bolivia: La Paz, Santa Cruz
  • Brazil: São Paulo, Rio de Janeiro, Salvador (Key for Automotive & Agricultural Machinery)
  • Chile: Santiago, Valparaíso
  • Colombia: Bogota, Medellin
  • Ecuador: Quito, Guayaquil
  • Peru: Lima, Arequipa
  • Uruguay: Montevideo
  • Venezuela: Caracas, Maracaibo
  • Algeria: Algiers, Oran
  • Angola: Luanda, Huambo
  • Egypt: Cairo, Alexandria, Port Said
  • Ghana: Accra, Kumasi
  • Kenya: Nairobi, Mombasa
  • Libya: Tripoli, Benghazi
  • Morocco: Casablanca, Rabat
  • Mozambique: Maputo, Beira
  • Nigeria: Lagos, Port Harcourt, Abuja (Key for Automotive & Manufacturing)
  • Rwanda: Kigali, Rubavu
  • South Africa: Johannesburg, Durban, Cape Town, Sasolburg (Key for Automotive & Heavy Equipment)
  • Tanzania: Dar es Salaam, Mwanza
  • Tunisia: Tunis, Sfax
  • Uganda: Kampala, Gulu
  • Australia: Sydney, Melbourne, Perth, Brisbane (Key for Automotive & Mining Equipment)
  • Fiji: Suva, Nadi
  • New Zealand: Auckland, Wellington, Christchurch
  • Papua New Guinea: Port Moresby, Lae

Why Choose Dipti Metal Industries for Your Flange Nuts?

Get a Quote Today for Your Flange Nut Requirements!

Are you in search of reliable, high-strength Flange Nuts for superior load distribution, vibration resistance, or simplified assembly in your automotive, heavy equipment, machinery, or structural applications? Contact Dipti Metal Industries, your expert leading global manufacturer, stockist, supplier, dealer, distributor, and worldwide exporter of flange nuts from Mumbai, India, today. Our dedicated team is ready to discuss your specific diameter, thread type (UNC/UNF/Metric), material (e.g., carbon steel, stainless steel), flange type (serrated/non-serrated), finish (e.g., Hot-dip Galvanized, Zinc Plated), quantity, and any applicable standards (ASME B18.2.2, DIN 6923, ISO 4161). Request a personalized, custom quote to secure the most effective and dependable Flange Nut solutions that guarantee enhanced operational integrity and prolonged system life in demanding industrial environments.

Price guidance (non-binding): USD 0.10–600.00 per piece depending on diameter, material, finish, quantity, and required certifications. Final prices are quotation-based.

Flange Nuts — Frequently Asked Questions

Flange nuts are one-piece hexagonal nuts that feature a wide circular flange at one end, which acts as an integrated, non-spinning washer. This flange helps to distribute the load over a larger bearing surface, reducing the chance of damage to the fastened material and providing a self-locking action, especially with serrated flanges. They are widely used in automotive, heavy machinery, and structural applications where strong, vibration-resistant, and load-distributing connections are required. Dipti Metal Industries manufactures and supplies a comprehensive range of high-quality flange nuts globally, suitable for diverse industrial requirements.

The key benefits of using Flange Nuts from Dipti Metal Industries include:

  • Superior Load Distribution: The integrated wide flange spreads the clamping force over a larger area, protecting the fastened material and preventing loosening.
  • Enhanced Vibration Resistance: Especially with serrated flanges, they provide a self-locking action that resists loosening under vibration, maintaining joint integrity.
  • Eliminates Separate Washer: The integrated design simplifies assembly, reduces component count, and lowers inventory costs, speeding up production.
  • Prevents Damage to Soft Materials: The wide bearing surface is ideal for fastening softer materials or oversized holes, preventing pull-through and deformation.
  • Secure Fastening: Ensures a tight and reliable connection, critical in dynamic or high-stress applications.
  • Versatility: Available in various materials and finishes to suit specific strength, corrosion, and environmental conditions.
These benefits make them ideal for demanding applications like automotive, heavy equipment, and industrial machinery.

Flange nuts are commonly manufactured from materials chosen for strength and durability:

  • Carbon Steel: Standard grade for general industrial, automotive, and structural use (e.g., ASTM A563 Grades A, B, C, D; SAE Grade 5, 8).
  • Alloy Steel: For higher strength and specialized performance needs.
  • Stainless Steel (AISI 304, 316, 316L): Excellent corrosion resistance, popular for outdoor, marine, and chemical processing applications.
Available finishes include:
  • Plain (Self-Color): Standard, often for indoor use or as a base for further coatings.
  • Hot-dip Galvanized (HDG): Provides excellent long-term corrosion protection for outdoor and exposed environments, often specified for structural applications.
  • Electro-galvanized (Zinc Plated): Offers moderate corrosion resistance and a bright appearance, often with clear, yellow, or black chromate.
  • Black Oxide: Provides mild corrosion resistance and a non-reflective black finish for subtle aesthetics.
  • Chrome Plated: For decorative applications requiring a bright, hard finish.
The choice depends on the application's strength, corrosion, and aesthetic requirements. Dipti Metal Industries ensures full compliance with material and finish specifications.

Flange nuts are versatile fasteners found in numerous industries due to their load-distributing and vibration-resistant properties:

  • Automotive Industry: Widely used in vehicle manufacturing for engines, transmissions, exhaust systems, chassis, suspension components, and wheel assemblies where fasteners are subjected to constant vibration and dynamic loads.
  • Heavy Equipment & Agricultural Machinery: Indispensable in construction equipment (e.g., excavators, loaders, dozers), mining machinery, and agricultural vehicles (e.g., tractors, harvesters) for securing critical components that experience high stress, impact, and continuous vibration.
  • Industrial Machinery: Employed in various industrial machines, pumps, motors, conveyors, and automated assembly lines where maintaining joint integrity under dynamic operating conditions is essential.
  • Structural Steel & Metal Fabrication: Used in connecting structural members, framework, and various metal assemblies, particularly where a broader bearing surface is required to distribute loads effectively and prevent material deformation.
  • Appliances & Consumer Goods: For securing components in washing machines, refrigerators, air conditioning units, and other household and commercial appliances where stable, vibration-resistant fastening is required for product longevity and performance.
  • Marine Applications: Stainless steel flange nuts are used in shipbuilding and marine equipment for their corrosion resistance and ability to withstand vibration in demanding maritime environments.
  • Electrical & Electronic Equipment: In certain heavy-duty electrical enclosures, control panels, and large electronic assemblies where reliable, vibration-proof connections are necessary.
Dipti Metal Industries supplies robust flange nuts that perform reliably across these diverse and demanding global sectors.

The most common standards for dimensional specifications of flange nuts include:

  • ASME B18.2.2: A prevalent North American standard for square and hex nuts, including flange nuts.
  • DIN 6923: A widely recognized European standard specifically for hexagonal flange nuts with a serrated bearing surface.
  • ISO 4161: An international standard for hexagonal flange nuts, often aligning with DIN standards.
For material grades, relevant ASTM or SAE specifications apply depending on the material (e.g., ASTM A563 for carbon and alloy steel nuts, ASTM A194 for alloy and stainless steel nuts, or SAE J995 for automotive grades). Dipti Metal Industries manufactures flange nuts in strict accordance with these international standards, providing comprehensive technical data and certification for every order to ensure reliability and performance in critical load-bearing and vibration-resistant applications.

What Our Customers Say About Our Flange Nuts

“Dipti Metal's serrated flange nuts are essential for our automotive chassis assemblies. They provide excellent self-locking properties against vibration and ensure superior load distribution, eliminating the need for separate washers. Consistently high quality and reliable supply.”

Automotive Assembly Engineer – Chassis & Powertrain Lead, Ford Motor Company, Dearborn, USA

Overall Rating:
(4.97 / 5)

“We rely on Dipti Metal's hot-dip galvanized flange nuts for our large construction machinery. The integrated flange and excellent thread engagement provide strong, stable connections that withstand severe operational stresses and outdoor exposure. Timely deliveries.”

Heavy Equipment Fabricator – Mechanical Assembly Supervisor, Caterpillar Inc., Peoria, USA

Overall Rating:
(4.92 / 5)

“The stainless steel flange nuts from Dipti Metal are perfect for our high-vibration industrial pumps. They simplify assembly by integrating the washer function and maintain joint integrity even under dynamic loads. Reliable and certified product.”

Industrial Machinery Designer – R&D Lead Engineer, Siemens Energy, Munich, Germany

Overall Rating:
(4.95 / 5)

“Dipti Metal consistently supplies high-strength flange nuts for our structural steel projects. The wide bearing surface helps distribute loads effectively, which is critical for the stability of large structures. Excellent performance in demanding conditions.”

Structural Steel Project Manager – Site Installation Lead, ArcelorMittal, Luxembourg City, Luxembourg

Overall Rating:
(4.90 / 5)

“For agricultural machinery, fasteners must resist vibration and harsh environments. Dipti Metal's zinc-plated flange nuts provide the necessary securement and corrosion protection. They streamline our assembly line. Outstanding quality.”

Agricultural Equipment Manufacturer – Product Design Engineer, John Deere, Moline, USA

Overall Rating:
(4.98 / 5)

Contact Us

Company
Dipti Metal Industries
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India

Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI.

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