Phone Numbers -
Email ID -
Physical Address -
Shop No- 6B, Ground Floor, Sindhi Ln, opposite Municipal School, Charni Road East, Cawasji Patel Tank, Girgaon, Mumbai, Maharashtra 400004
Bolts Manufacturer
Leading Bolts Manufacturer and Supplier in Mumbai, India
Neelkamal Alloys LLP stands out as the leading high-quality bolts manufacturer in India. We offer a comprehensive range of bolts with a ready stock for export and supply, catering to diverse industry needs. We manufacture and fulfill orders according to our customers’ specifications, making us the go-to solution for high tensile and stainless steel bolts and fasteners in India.
Bolts Specification, Size, Froms and more
| Bolt size | M 02 to M 160, Custom Sizes |
|---|---|
| Bolts Length | 3 mm to 200 mm |
| Bolt | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Bolts | IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990, ASME B18.2.1, B18.5 |
| Form of Bolts | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamma Steel, Usha Martin, etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Popular Types of Bolts | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Countersunk Bolts, etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Bolts | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production process | M24-M100: hot forging, M2-M24: Cold Forging, for custom-made connecting element machining and CNC |
| Head drive of Bolts | Six-Lobe, Phillips, Phillips/Slot, Slotted etc |
| Packing of Bolts | IN BULK: canton, pallet, Small Boxs / carton/pallet, or customer request |
| Surface Coating | PTFE Coated Bolts Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Bolts finishing | Coatings & Finishes: Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating, Dacroment, nickel-plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
Our Expertise - Neelkamal Alloys LLP
As India’s largest manufacturer of bigger diameter bolts and nuts in high tensile and stainless steel grades, we serve major contractors and consultants in the power, renewable energy, wind, and infrastructure sectors. Our specialization includes:
- Stainless Steel Hex Bolts
- Nuts
- Stud Bolts
- Other Fasteners
Importance of Bolts
Bolts are crucial in various industries’ supply and transportation systems. They are essential for linking or joining components, offering ease of assembly and disassembly. High tensile bolts play a pivotal role in the development of steel structures due to their high yield strength and ability to withstand compression fittings.
Bolts play a critical role in the supply and transportation systems of various industries, providing reliable connections that are easy to assemble and disassemble. High tensile bolts, in particular, are crucial in the construction of steel structures due to their high yield strength and ability to withstand significant compression fittings. At Neelkamal Alloys LLP, we understand the importance of using the right bolts for different applications. Our bolts are utilized in a wide range of industries, including sugar, cement, shipbuilding, chemical, and petrochemical sectors. Whether it’s hex bolts for heavy-duty applications, carriage bolts for woodworking and outdoor projects, or eye bolts for lifting and rigging, we ensure that each product delivers superior performance and durability. Our comprehensive range of bolts, backed by our expertise and dedication to quality, makes us the leading bolt manufacturer and supplier in Mumbai and beyond.
Types of Bolts
Available Materials and Sizes
| Products | Size | |
| Stainless Steel Heavy Hex Bolts | Stainless Steel Hollow Hex Bolts | M 02 to M 160, Custom Sizes |
| Carbon Steel Hollow Allen Bolts | Alloy Steel Machine Bolts | |
| Incoloy Socket Head Bolts | Titanium Hex Flange Bolts | |
| Nickel Eye Bolts | Alloy 20 Lag Bolts | |
| Hastelloy J Bolts | Titanium U Bolts | |
| Cu-Ni Shoulder Bolts | Monel Elevator Bolts | |
| SMO 254 Hanger Bolts | Inconel Allen Bolts | |
Bolt Standards
| German DIN Bolts |
Italian UNI Bolts
|
| International ISO Bolts |
American SAE Bolts
|
| Indian IS Bolts |
Spanish CSN Bolts
|
| British BS Bolts |
Polish PN Bolts
|
| American ASME Bolts |
European EU Bolts
|
ANSI/ASME Standards Bolts (inch series)
| Description | Standard | Measurement System |
|---|---|---|
| Square & Hex Head Bolts | ANSI/ASME B18.2.1 | Inch Series |
| Hex Head Bolts | ANSI/ASME B18.2.3.5M | Metric |
| Heavy Hex Bolts | ANSI/ASME B18.2.3.6M | Metric |
| Heavy Hex Structural Bolts | ANSI/ASME B18.2.3.7M | Metric |
| Square Head Bolts | ANSI/ASME B18.2.3.10M | Metric |
| Round Head Bolts | ANSI/ASME B18.5 | Inch Series |
| Round Head Short Square Neck Bolts | ANSI/ASME B18.5.2.1M | Metric |
| Round Head Square Neck Bolts | ANSI/ASME B18.5.2.2M | Metric |
| Round Head Square Neck Bolts With Large Head | ANSI/ASME B18.5.2.3M | Metric |
| Track Bolts | ANSI/ASME B18.10 | Inch Series |
| Forged Eye Bolts | ANSI/ASME B18.15 | Inch Series |
| Lifting Eye Bolts | ANSI/ASME B18.15M | Metric |
| Hex Head Bolts | DIN 931 | Metric |
| Heavy Hex Bolts | DIN 6914 | Metric |
| Countersunk Square Head Bolts With Short Neck | DIN 608 | Metric |
| Lifting Eye Bolts (Type A) | DIN 444A | Metric |
| Lifting Eye Bolts (Type B) | DIN 444B | Metric |
| Square Head Bolts With Collar | DIN 478 | Metric |
| Forged Lifting Eyes/Eye Bolts | DIN 580 | Metric |
| Carriage Bolts | DIN 603 | Metric |
| Flat Countersunk Nib Bolts | DIN 604 | Metric |
| Carriage Bolts | DIN 607 | Metric |
| U Bolts | DIN 3570 | Metric |
| Hex Flange Bolts | DIN 6921 | Metric |
| Plough Bolts with 2 Nibs | DIN 11014 | Metric |
| Hex Head Bolts with Shank | ISO 4014 | Metric |
| Hex Head Bolts with Nuts | ISO 4016 | Metric |
| Full Thread Hex Head Bolts | ISO 4017 | Metric |
| Hex Flange Bolts | ISO 4162 | Metric |
| Hex Flange Bolts | ISO 8100 | Metric |
| Hex Bolt With Flange | ISO 8102 | Metric |
| Hex Flange Bolts | ISO 15071 | Metric |
| Mushroom Head Square Neck Bolts | ISO 8677 | Metric |
| Fine Threaded Hex Head Bolts | ISO 8765 | Metric |
| Hex Head Bolts | IS 1363 Part 1 | Metric |
| Hex Head Bolts | IS 1363 Part 2 | Metric |
| Hex Head Bolts | IS 1364 Part 1 | Metric |
| Hex Head Bolts For Structural Joints | IS 6639 | Metric |
| Hex Head Transmission Tower Bolts | IS 12427 | Metric |
| Hexagon Flange Bolts | IS 15582 | Metric |
Industries We Serve
- Sugar Industries
- Cement Industries
- Shipbuilding Industries
- Chemical Industries
- Petrochemical Industries
Neelkamal Alloys LLP is committed to providing high-quality, reliable bolts that meet the demands of various industrial applications. Trust us for your next project and experience the excellence in bolt manufacturing and supply.
Bolts Supplier and Exporter - Neelkamal Alloys LLP
Cities we supply
Countries we export
Cities we supply
Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad, Chennai, Kolkata, Surat, Pune, Jaipur, Lucknow, Kanpur, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Pimpri-Chinchwad, Patna, Vadodara, Ghaziabad, Ludhiana, Agra, Nashik, Faridabad, Meerut, Rajkot, Kalyan-Dombivli, Vasai-Virar, Varanasi, Srinagar, Aurangabad, Dhanbad, Amritsar, Navi Mumbai, Allahabad, Howrah, Ranchi, Gwalior, Jabalpur, Coimbatore, Vijayawada, Jodhpur, Madurai, Raipur, Kota, Guwahati, Chandigarh, Solapur, Hubli-Dharwad, Bareilly, Moradabad, Mysore, Tiruchirappalli, Tiruppur, Gurgaon, Aligarh, Jalandhar, Bhubaneswar, Salem, Mira-Bhayandar, Warangal, Guntur, Bhiwandi, Saharanpur, Gorakhpur, Bikaner, Amravati, Noida, Jamshedpur, Bhilai, Cuttack, Firozabad, Kochi, Nellore, Bhavnagar, Dehradun, Durgapur, Asans
Countries we export
Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burundi, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, East Timor (Timor-Leste), Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (Swaziland), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Korea (North), Korea (South), Kosovo, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Macedonia (formerly Macedonia), Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Vatican City (Holy See), Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.
Our Products
Other Products
- Shear Connector
- Shank Hooks
- Wire Rope Clamps
- Dowel Pins
Materials
- Stainless Steel Fasteners
- Duplex Steel Fasteners
- Nickel Alloy Fasteners
- Monel Fasteners
- Inconel Fasteners
- Hastelloy Fasteners
- Alloy 20 Fasteners
- Titanium Fasteners
- PTFE Coated Fasteners
Weight Chart
- Bolts Weight Chart
- Stud Bolts Weight Chart
- Nuts Weight Chart
- Washers Weight Chart
Export Worldwide
| USA | Switzerland |
| Germany | Spain |
| Japan | Taiwan |
| South Africa | Mexico |
| South Korea | Singapore |
| UK | Netherlands |
| France | Turkey |
| Italy | Russia |
| Saudi Arabia | Brazil |
| Canada | Australia |
| Sweden | Poland |
| Qatar | Oman |
| Kuwait | UAE |
