
DotsFasteners is a trusted and leading Fastener's Manufacturer in India, renowned for delivering premium-quality fasteners that adhere to international and domestic industry standards. We offer a comprehensive range in multiple sizes, materials, and grades to cater to the varying requirements of industrial, construction, and infrastructure sectors.
🔩 Heavy Hex Bolts Manufacturer & Supplier in India
We are a reputed manufacturer and supplier of high-quality Heavy Hex Bolts Fasteners, catering to global markets with ready stock and custom manufacturing capabilities. Known for our precision and quality, we serve major industries including Construction, Automobile, and Engineering.
📐 Heavy Hex Bolts Specifications
- Standards:
EU, IFI, CSN, Italian, ASME, British (BS), Indian (IS), ISO, DIN, Polish (PN), SAE - Sizes:
Metric: M2 to M160
Imperial: 3/8″ to 8″ - Materials:
- Carbon Steel / High Tensile Steel
- Stainless Steel
- Inconel, Incoloy, Hastelloy, Monel
- Silicon Bronze, Phosphor Bronze, Aluminium Bronze
- Nickel, Brass, Copper, Copper Nickel
- Nitronic, Nimonic
- Standards: ASME / ASTM
- Coatings / Finish Options:
- PTFE Coated
- Hot Dip Galvanized
- Yellow, Blue, Black Zinc Plated
- Zinc Cobalt Plated
- Aluminium Zinc Flake Coated
- Black Phosphate
- Nickel Plated
- Tensile Grades Available:
12.9, 14.9 - Forming Options:
- Hot Forged Heavy Hex Bolts
- Cold Forged Heavy Hex Bolts
- Sub-Types:
- Fully Threaded Heavy Hex Bolts
- Partial Threaded Heavy Hex Bolts
- Metric & Imperial Heavy Hex Bolts
📏 Standard-wise Sizes for Heavy Hex Bolts
Standard | Size Range |
---|---|
ASME B18.2.1 | 3/8″ to 3″ |
BS 1769 | ½″ to 2″ |
ASME B18.2.3.6M | M12 to M36 |
ASME B18.2.3.7M | M16 to M36 |
DIN 6914 / ISO 7412 / UNI 5712 / DIN-EN 14399-4 | M12 to M36 |
🧱 Heavy Hex Bolts Materials & Grades
Material | Grades / Specifications |
---|---|
Stainless Steel | ASTM / ASME SA 312 Gr. TP 304, 304L, 310, 316, 321, 347, 904L and more |
Duplex Steel | UNS S31803, S32205, S32550, S32750, S32760 |
Alloy Steel | ASTM / ASME A/SA 193 / 194 – B6, B7, B7M, B16, 2H, 2HM, GR 6 |
Nickel Alloys | Nickel 200, 201 |
Hastelloy | C-22, C-276, C-2000, C-4, X, B, N, G |
Inconel | 600, 601, 625, 718, 800, 825, X-750, 690, 602, 617, 925, A-289, AL-6XN, AL-904L |
✅ Why Choose Our Heavy Hex Bolts?
- Precision-engineered for high strength & durability
- Wide size & material range, with customization available
- Compliant with international standards
- Competitive pricing and reliable delivery
- Export-ready with global documentation & certifications

🔩 Related Types of Bolts Manufacturers
As a comprehensive fasteners solutions provider, we specialize in manufacturing and supplying a wide range of industrial bolts:
- Hex Bolt Manufacturer
- Heavy Hex Bolt Manufacturer
- Elevator Bolts Manufacturer
- Eye Bolts Manufacturer
- Hex Flange Bolt Manufacturer
- Hollow Allen Bolt Manufacturer
- Hollow Hex Bolt Manufacturer
- J Bolt Manufacturer
- Machine Bolt Manufacturer
- Shoulder Bolt Manufacturer
- Socket Head Bolt Manufacturer
- Square Head Bolt Manufacturer
- Countersunk Bolt Manufacturer
- Carriage Bolt Manufacturer
- U Bolt Manufacturer
- Stud Bolt Manufacturer
- Allen Bolt Manufacturer
- Anchor Bolt Manufacturer
- Lag Bolt Manufacturer
- Hanger Bolt Manufacturer
🏗️ Applications & Uses of Heavy Hex Bolts
Our Heavy Hex Bolts are engineered for high-strength performance across critical applications in:
- 🚜 Agriculture Industry
- 🚗 Automobile & Transportation
- 🛢️ Oil & Gas Industry
- 🚿 Plumbing & Sanitary Systems
- 💧 Water Supply Systems
- 🧪 Chemical Refining Plants
- 🏗️ Building & Construction Industry
- ⚡ Power Generation & Electrical Utilities
- 🎖️ Military Equipment & Infrastructure
- 🚢 Marine & Shipbuilding Industry
📦 Packaging & Delivery Information
- Payment Modes: LC (Letter of Credit), TT (Wire Transfer), Cheque, and more
- Packaging: Carefully packed using industry-grade materials to ensure safe transit (Packaging Charges Extra)
- Port of Dispatch: Mumbai & Kalamboli Ports, Maharashtra, India
- Taxation: GST @ 18% applicable
🌐 Heavy Hex Bolts Suppliers in India
DotsFasteners is one of the most reliable Heavy Hex Bolts Manufacturers & Exporters in India, offering a wide selection of fasteners for industrial and commercial use.
We are recognized suppliers in:
Mumbai, Pune, Chennai, Bengaluru, Kolkata, Hyderabad, Jaipur, Surat, Salem, New Delhi, Bhiwandi, Rajkot, Bharuch, Raipur, Ludhiana, Panipat, Nashik, Indore, Gwalior, Coimbatore, Nagpur, Noida, Vadodara, Agra, Lucknow, Kanpur, Bhopal, and many more cities across India.
📍 We Supply Heavy Hex Bolts Across Major Indian Cities
Region | Cities |
---|---|
South India | Bengaluru, Chennai, Hyderabad, Coimbatore, Salem, Tiruppur, Sivakasi, Trivandrum, Kannur |
West India | Mumbai, Pune, Ahmedabad, Surat, Rajkot, Bharuch, Vadodara, Nashik, Bhiwandi, Gandhinagar |
North India | New Delhi, Jaipur, Panipat, Ludhiana, Noida, Agra, Lucknow, Kanpur, Bareilly, Moradabad, Gwalior |
East India | Kolkata, Bhubaneswar, Durgapur, Haldia, Bokaro Steel City, Bhagalpur, Jamshedpur, Dibrugarh, Angul |
Central India | Indore, Bhopal, Pithampur, Raipur, Panna |
Others | Peenya, Pimpri-Chinchwad, Channapatna, Kharagpur, Rourkela, Visakhapatnam, Rudrapur, Bhilai, Thane |