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Shop No- 6B, Ground Floor, Sindhi Ln, opposite Municipal School, Charni Road East, Cawasji Patel Tank, Girgaon, Mumbai, Maharashtra 400004
Screw Manufacturer
Top Screw Manufacturer and Supplier in Mumbai, India
Neelkamal Alloys LLP is a trusted screw fastener manufacturer and supplier, providing a wide range of industrial-grade screws for demanding mechanical and structural applications. Whether you’re dealing with heavy-load assemblies, corrosive environments, or precision fitting requirements, our screw solutions deliver long-term reliability. We offer various types of screws, such as hex head screws, socket head cap screws, machine screws, self-tapping screws, and custom special screws designed as per client drawings or industry specifications.
Our screw fasteners are manufactured using top-grade raw materials, including stainless steel (304, 316, 310), duplex or super duplex, carbon steel, Inconel, Hastelloy, Monel, Alloy 20, nickel alloy, and titanium. These screws comply with national and international standards such as ASTM, DIN, ISO, BS, and IS, ensuring full compatibility with mechanical assemblies worldwide. Each screw type is designed to provide exceptional tensile strength, fatigue resistance, and excellent grip across varying surface conditions. For industries operating in high-salinity or corrosive environments, options like Duplex steel screws and Inconel screws offer excellent longevity and safety.
We stock and supply a variety of industrial screws in thread styles such as UNC, UNF, Metric Coarse, Metric Fine, and custom pitch threads. Available sizes range from M3 to M72 and lengths up to 500mm, with custom sizing available on request. Construction, petrochemical, marine, energy, food processing, and heavy machinery sectors use these screws in their equipment and assemblies. Whether it’s a precision-machined machine screw or a high-strength structural bolt screw, each item is crafted for a secure, long-lasting fit.
All screw fasteners are produced under stringent quality checks involving thread calibration, hardness testing, coating adherence, and dimensional accuracy. Our screw prices range from $0.10 to $8 per piece, depending on material, size, finish, and quantity ordered. We also provide anti-corrosive coatings such as zinc plating, hot-dip galvanizing, PTFE coating, and black oxide, based on application needs. We accompany every batch with material test certificates, third-party inspection reports, and traceability documentation as required.
As a reliable industrial screw exporter, Neelkamal Alloys LLP supplies its screw fasteners to customers across the USA, Europe, Southeast Asia, and more. With a robust supply chain, export-grade packaging, and customer-first support, we ensure your fasteners arrive safely and on time. Get in touch with us today for technical details, pricing, or to request samples—we’re ready to support your project with premium-quality screw solutions built to last.
Screws Specification and Sizes
| Screw size | Imperial Size: 3/8 to 8″, Metric Size: M10 to M100 |
|---|---|
| Screws Length | 3 mm to 200 mm |
| Screw | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Screws | DIN 84, DIN 85, DIN 912, DIN 916, DIN 931, DIN 933, DIN 960, DIN 961, DIN 963, DIN 964, DIN 965, DIN 966, DIN 6912, DIN 6921, ASME B18.2.1, ASME B18.3, ASME B18.6.2, ASME B18.6.3, ASME B18.6.4, ASME B18.7 |
| Form of Screws | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm 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 Screw | Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Screws | 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 Froging, for custom-made connecting element machining and CNC |
| Head drive of Screws | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Screws | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Screws Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Screws 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, |
Some of the characteristics of the screw include the fact that it has a head on one of its ends with this part can be driven by a tool for ease in joinery and demjoining of fastened materials. The material used in production of our screws makes them extremely preferable especially in chemical industries and some of them are; Chemical processing Industries Aerospace industries Sugar Industries Food processing industries Pulping and Paper industries Desalination Industries. Neelkamal Alloys LLP offers assurance that every product that is released reaches the customers in its totality and absolute delivery of services in all functions with total quality and efficiency.
Types of Screw
Screw Available Sizes
| Products | Size | |
| SS Hex Cap Screws | Stainless Steel Socket Head Cap Screws | Imperial Size: 3/8 to 8″, Metric Size: M10 to M100 |
| Carbon Steel Socket Cap Screws | Alloy Steel Square Head Screws | |
| Incoloy Flange Head Screws | Titanium Button Head Screws | |
| Nickel Round Head Screws | Alloy 20 Oval Head Screws | |
| Hastelloy Hammer Head Screws | Titanium Flat Head Screws | |
| Cu-Ni Truss Head Screws | Monel Dome Head Screws | |
| SMO 254 Pan Head Screws | Inconel Allen Cheese Head Screws | |
SS Screws Standards
| German DIN Screws | Italian UNI Screws |
| International ISO Screws | American SAE Screws |
| Indian IS Screws | Spanish CSN Screw |
| British BS Screws | Polish PN Screw |
| American ASME Screw | European EU Screws |
Industries We Serve Steel Screws
- Sugar Industries
- Cement Industries
- Shipbuilding Industries
- Chemical Industries
- Petrochemical Industries
Neelkamal Alloys LLP is committed to manufacture and supply best quality, reliable screw that meet the demands of different industrial applications. Trust us to experience the excellence in screw manufacturing and supply.
Screws 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.
Other Products
Materials
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 |
