Stainless Steel Fasteners Manufacturers and Exporters.
ASTM A193 Stainless Steel Fasteners, Stainless Steel Fasteners, Stainless Steel Industrial Fasteners, Stainless Steel Bolts, Stainless Steel Washers, Stainless Steel Anchor Fasteners, Stainless Steel Nuts, Stainless Steel Screws, Stainless Steel Threaded Rods, Stainless Steel Fasteners Manufacturer in Mumbai India
Stainless Steel Fasteners e.g. ASTM A193, that are being sourced by using high quality of raw material and makes sure to provide durability of highest quality of industry standard products. We offer what is without doubt the most wide-ranging Stainless Steel Fasteners range and stock in all sizes of nuts, bolts, washers, metal thread screws, hex socket screws, self-tapping & wood screws, and sanctuary products in imperial, metric and in all grades. The usage of such fasteners pulls out the life of equipment along with minimizes the repairs and maintenance.
These different grades also differentiate the chemical compositions. There are alloy steel, chromium molybdenum vanadium alloys, heat treated and many other types. The sizes range differently such as the M10 Stainless Steel Nuts. These are used in high pressure, high temperature applications, valves, flanges, fittings, pressure vessels, chemical applications, petroleum applications and many other industrial applications.
Features of Stainless Steel Fasteners:-
| High strength | Resistance against corrosion |
| Resistance against High pressure | Resistance against High temperature |
| Resistance against Dimensions stability | Longer service life |
| Resistance against High mechanical stress | |
Specifications of Stainless Steel Fasteners :-
Specifications: ASTM A193,A194 / ASME SA193,SA194
Standard: DIN, ASTM, BS and all International Standards
Length: 3 mm to 200 mm
Size: M3 – M56 | 3/6″ to 2″ | Custom Sizes
Grade: 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L etc.
Type: Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts etc.
Chemical Composition of Stainless Steel Fasteners :-
| ASTM Grade | C | Mn | Si | S | P | Cr | Ni | Mo | Other |
| 304 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 8.0 11.0 | – | – |
| 316 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 16.0-18.0 | 10.0 14.0 | 2.0 3.0 | – |
| 317L | 0.035 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 11.0 14.0 | 3.0 4.0 | – |
| 310 S | 0.08 max | 2.00 max | 1.5 max | 0.030 max | 0.045 max | 24.0-26.0 | 19.0 22.0 | 3.0 4.0 | – |
| 347 H | 0.04 0.10 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0- 19.0 | 9.0 13.0 | – | 10C(Cb+Ta)<1.10% |
| 321 | 0.08 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0-20.0 | 9.0 12.0 | – | 5C 0.70% |
Mechanical Composition of Stainless Fasteners :-
|
Grade
|
Tensile Strength
|
Yield Strength (0.2%Offset)
|
Elongation
|
Density
|
MeltingPoint
|
|
SS 304 Round Bar
|
Psi – 75000 , MPa – 515
|
Psi – 30000 , MPa – 205
|
40%
|
8.0 g/cm3
|
1400 °C (2550 °F)
|
|
SS 202 Round Bar
|
515 MPa
|
275 MPa
|
40 %
|
8.0 g/cm3
|
1454 °C (2650 °F)
|
|
SS 303 Round Bar
|
Psi – 85,000
|
Psi – 45,000
|
50 %
|
55%
|
Rb 180
|
|
SS 304L Round Bar
|
Psi – 75000 , MPa – 515
|
Psi – 30000 , MPa – 205
|
40%
|
8.0 g/cm3
|
1400 °C (2550 °F)
|
|
SS 316 Round Bar
|
Psi – 75000 , MPa – 515
|
Psi – 30000 , MPa – 205
|
35 %
|
8.0 g/cm3
|
1454 °C (2650 °F)
|
|
SS 316L Round Bar
|
485 Min
|
170 Min.
|
40 %
|
8.0 g/cm3
|
1400 °C (2550 °F)
|
Physical Properties of Stainless Steel Fasteners :-
| Tensile Psi (Mpa) | Yield Psi (Mpa) | Elongation Strip / Round | Hardn. | Reduction in Area (%) |
| 75000 (515) | 30000(205) | 30 | – | 40 |
| 75000 (515) | 30000 (250) | 30 | – | 40 |
| 75000 (515) | 30000 (250) | 30 | – | 40 |
| 75000 (515) | 30000 (250) | 30 | – | 40 |
| 75000 (515) | 30000 (250) | 30 | – | 40 |
| 75000 (515) | 30000 (250) | 30 | – | 40 |
Arham Alloys: Premier Stainless Steel Fasteners Manufacturers in Mumbai
In the demanding world of industrial assembly and construction, the reliability of fastening systems directly impacts structural integrity, operational safety, and long-term performance. Arham Alloys has established itself as a leading force among stainless steel fasteners manufacturers in Mumbai, delivering comprehensive solutions that combine superior material quality with precision engineering. Our commitment to excellence and extensive product portfolio has made us the trusted choice for industries requiring dependable stainless steel fasteners that perform flawlessly under the most challenging conditions.
Understanding Stainless Steel Fasteners: The Foundation of Reliable Assembly
Stainless steel fasteners represent critical components in virtually every industry, serving as the fundamental elements that hold structures, machinery, and equipment together. These essential hardware items include nuts, bolts, screws, washers, anchors, and threaded rods manufactured from corrosion-resistant stainless steel alloys. Unlike conventional steel fasteners, stainless steel varieties offer superior resistance to environmental degradation, making them indispensable in applications where longevity and reliability are non-negotiable.
The importance of selecting high-quality stainless steel fasteners cannot be overstated. These components must withstand substantial mechanical loads, resist corrosion from environmental exposure, and maintain their clamping force throughout their service life. When properly specified and installed, premium fasteners extend equipment life, minimize maintenance requirements, and reduce the risk of catastrophic failures that could compromise safety or result in costly downtime.
Comprehensive Product Range from Leading Fastener Suppliers
As experienced fastener suppliers, Arham Alloys maintains an extensive inventory encompassing the most comprehensive range of stainless steel fasteners available in the market. Our product selection includes everything from miniature precision fasteners for electronic assemblies to heavy-duty structural bolts for industrial construction. This breadth of offerings enables engineers and procurement professionals to source their complete fastening requirements from a single, reliable supplier.
Bolts and Hex Head Fasteners
Our range of stainless steel fasteners includes hex head bolts engineered for applications requiring high clamping force and easy installation with standard tools. These bolts are available in both fully threaded and partially threaded configurations, accommodating diverse assembly requirements. Socket head cap screws provide compact installation profiles ideal for machinery and equipment where space constraints or aesthetic considerations matter.
Stud bolts represent another critical category within our SS fasteners portfolio, offering threaded engagement on both ends for applications involving flanges, pressure vessels, and valve bonnets. U-bolts and J-bolts address specialized mounting needs in piping systems, automotive assemblies, and marine installations where standard fastening configurations prove inadequate.
Nuts and Locking Components
The nut selection from our position as leading SS fasteners manufacturers encompasses hex nuts, square nuts, coupling nuts, and dome cap nuts in various sizes and grades. Lock nuts with nylon inserts or all-metal locking features provide vibration-resistant fastening crucial for dynamic equipment and transportation applications. Wing nuts facilitate tool-free assembly and disassembly in applications requiring frequent maintenance access.
Our M10 stainless steel fasteners and other metric sizes meet international standards, ensuring compatibility with global equipment and machinery. Imperial sizes serve North American markets and legacy equipment, demonstrating our capability to support diverse specification requirements across international projects.
Washers and Load Distribution Components
Washers represent essential accessories that enhance the performance of any fastening system. Our flat washers distribute loads across larger bearing surfaces, preventing damage to softer substrate materials. Spring washers maintain tension in assemblies subject to thermal cycling or vibration, while fender washers provide extra-large bearing surfaces for thin materials or oversized holes.
Screws for Specialized Applications
The screw category within our stainless steel fasteners range addresses countless specific assembly requirements. Machine screws with various head styles—pan head, flat head, oval head—provide options for flush mounting or protruding installations. Self-tapping screws eliminate the need for pre-drilled threads in softer materials, accelerating assembly processes. Socket screws and Allen cap screws offer high-strength fastening in compact spaces where wrench access is limited.
Premium 304 Stainless Steel Fasteners for General Applications
Our 304 stainless steel fasteners represent the most widely specified grade for general-purpose applications. This austenitic chromium-nickel alloy delivers excellent corrosion resistance in atmospheric environments, making it suitable for architectural hardware, food processing equipment, and general industrial machinery. The non-magnetic properties of 304 stainless steel fasteners prove valuable in electronic equipment and medical devices where magnetic interference must be avoided.
The formability and weldability characteristics of 304 grade material facilitate the manufacture of complex fastener geometries. Cold heading operations produce strong, consistent parts with excellent surface finish, while the material’s work-hardening properties contribute to the high tensile strength required in critical fastening applications. When properly maintained, 304 stainless steel fasteners deliver decades of reliable service in most indoor and many outdoor applications.
Advanced Grades for Demanding Environments
While 304 stainless steel fasteners serve admirably in many applications, certain environments demand enhanced corrosion resistance. Our grade 316 stainless steel fasteners incorporate molybdenum additions that dramatically improve resistance to chloride-induced corrosion. This makes them essential for marine applications, coastal installations, chemical processing facilities, and any environment involving salt exposure or aggressive chemicals.
Specialized grades extend the capabilities of our SS fasteners into extreme service conditions. Grade 310 offers superior high-temperature performance for furnace construction and heat treatment equipment. Grade 321 with titanium stabilization resists intergranular corrosion in welded assemblies exposed to elevated temperatures. Grade 904L provides exceptional resistance to sulfuric acid and other aggressive media in chemical processing applications.
Manufacturing Excellence Among Stainless Steel Fasteners Manufacturers in India
As prominent stainless steel fasteners manufacturers in India, we employ advanced manufacturing technologies that ensure consistent quality across our entire product range. Cold heading operations transform wire rod into near-net-shape fastener blanks with minimal material waste and excellent mechanical properties. Thread rolling processes produce stronger threads than cutting operations while maintaining tight dimensional tolerances.
Heat treatment protocols optimize the mechanical properties of various stainless steel fasteners grades, achieving the specified hardness and tensile strength values required for different service conditions. Quality control measures including dimensional inspection, hardness testing, and material verification ensure that every component meets or exceeds applicable standards including ASTM A193 and A194 specifications.
Our manufacturing capabilities span sizes from miniature M3 fasteners for precision assemblies to M56 heavy-duty bolts for structural applications. Custom fastener development services address unique requirements that standard products cannot satisfy, working collaboratively with engineering teams to develop optimized solutions for specific applications.
Key Performance Features of Our SS Fasteners
The exceptional performance characteristics distinguishing our stainless steel fasteners from inferior alternatives stem from rigorous material selection and manufacturing precision. High strength ensures that fasteners maintain clamping loads even under dynamic loading conditions, preventing loosening that could compromise assembly integrity. The tensile strength and yield strength values of our products consistently meet or exceed specification minimums, providing safety margins in critical applications.
Resistance against corrosion represents the primary advantage of selecting stainless steel fasteners over carbon steel alternatives. The passive chromium oxide layer that forms on stainless steel surfaces provides self-healing protection against atmospheric moisture, industrial chemicals, and marine environments. This corrosion resistance eliminates the need for additional protective coatings that can wear away or become damaged during installation.
High-pressure resistance enables our SS fasteners to secure flanges, pressure vessels, and piping systems operating at elevated pressures. The combination of material strength and properly designed threads ensures that these critical joints remain sealed throughout pressure cycles and thermal transients. Temperature resistance extends service capabilities into high-temperature applications including steam systems, exhaust manifolds, and furnace assemblies where ordinary fasteners would quickly fail.
Dimensional stability ensures that threaded engagement remains consistent and assembly clearances are maintained throughout the fastener’s service life. This reliability is particularly important in precision equipment where even minor dimensional changes could affect alignment, performance, or safety. The longer service life provided by stainless steel fasteners reduces lifecycle costs despite higher initial investment compared to carbon steel alternatives.
Diverse Industrial Applications
The versatility of stainless steel fasteners enables their use across an impressive spectrum of industries and applications. In chemical refining operations, our fasteners secure process equipment, piping systems, and structural elements exposed to corrosive chemicals and elevated temperatures. The combination of strength and corrosion resistance ensures reliable performance in environments where fastener failure could result in hazardous material releases.
Military applications demand fasteners that perform reliably under extreme conditions including vibration, shock loads, temperature extremes, and corrosive environments. Our stainless steel fasteners meet stringent military specifications for naval vessels, aircraft, ground vehicles, and weapons systems where failure is not an option. The traceability and documentation we provide supports the quality assurance requirements inherent in defense procurement.
Oil field operations, both onshore and offshore, rely extensively on corrosion-resistant SS fasteners for drilling equipment, production facilities, and pipeline infrastructure. Exposure to sour gas, saltwater, and drilling fluids creates one of the most demanding environments for fasteners, making material quality and corrosion resistance critical selection factors.
Turbine and power generation facilities use our stainless steel fasteners throughout their installations, from structural mounting systems to critical turbine assemblies. The high-temperature grades we supply maintain strength and resist oxidation in steam turbines, gas turbines, and exhaust systems where ordinary materials would quickly degrade.
Pipeline construction and maintenance operations incorporate our fasteners in flange connections, support structures, and valve assemblies. Whether transporting crude oil, natural gas, or refined products, pipeline systems depend on reliable fastening solutions that resist both internal corrosive media and external environmental exposure.
Marine applications present some of the most challenging conditions for fasteners, combining saltwater exposure with mechanical stresses and dynamic loading. Our marine-grade stainless steel fasteners serve on commercial vessels, offshore platforms, port facilities, and coastal structures where corrosion resistance directly impacts safety and operational availability.
Water and wastewater infrastructure relies on our SS fasteners for treatment plant equipment, pumping stations, and distribution systems. Chlorinated water, variable pH conditions, and the presence of industrial contaminants create environments where only properly specified stainless steel fasteners deliver acceptable service life.
Technical Standards and Compliance
As responsible fastener suppliers, we maintain strict adherence to international standards governing stainless steel fasteners manufacturing and performance. ASTM A193 and A194 specifications define requirements for high-temperature bolting materials used in pressure vessels and valves. Our products meet these specifications along with DIN, BS, and other international standards, ensuring compatibility with global equipment and regulatory requirements.
Material test certificates accompany shipments, providing complete traceability from raw material through finished product. Chemical composition verification, mechanical property testing, and dimensional inspection results document compliance with applicable standards and customer specifications. This documentation supports quality assurance programs and provides the audit trail required in regulated industries.
Commitment to Customer Success by Leading Steel Fasteners Manufacturers
At Arham Alloys, we recognize that our role extends beyond simply supplying hardware components. As experienced steel fasteners manufacturers, we provide technical support that helps customers select optimal fastening solutions for their specific applications. Our engineering team considers factors including material compatibility, environmental exposure, loading conditions, and installation requirements to recommend fasteners that deliver reliable long-term performance.
Inventory management services help customers optimize their fastener procurement by maintaining strategic stock levels aligned with their consumption patterns. Just-in-time delivery programs reduce working capital requirements while ensuring that production schedules are never delayed by fastener shortages. Custom packaging and kitting services streamline receiving and installation operations, particularly valuable for large construction projects or equipment manufacturing operations.
Our position as established stainless steel fasteners manufacturers in India enables competitive pricing without compromising quality. Efficient manufacturing operations, strategic raw material sourcing, and optimized logistics deliver exceptional value to customers throughout India and international markets. Volume discounts and long-term supply agreements provide additional cost benefits for large projects or ongoing requirements.
Quality assurance programs incorporate multiple inspection points throughout the manufacturing process. Raw material verification ensures that incoming wire rod meets chemical composition and mechanical property requirements. In-process inspection monitors dimensional accuracy and surface finish during manufacturing operations. Final inspection validates that completed stainless steel fasteners meet all specification requirements before shipment authorization.
Experience the Arham Alloys Advantage
Selecting the right fastener suppliers impacts every aspect of your operations from initial construction through ongoing maintenance. The combination of product quality, technical expertise, reliable delivery, and responsive customer service distinguishes Arham Alloys in the competitive fastener marketplace. Our decades of experience serving diverse industries provides insights that benefit every customer relationship.
Whether you’re sourcing stainless steel fasteners for a single project or establishing a long-term supply relationship, we deliver the products, support, and reliability that contribute to your success. Contact our team today to discuss your fastener requirements and discover how Arham Alloys can enhance your operations through superior products and professional service.
Product Usage & Application:-
- Military
- Oil field
- Turbine and power generation
- Chemical Refining
- Useful in Pipeline
- Replacement part
- Useful in Water Pipe Line
- Marine
We Export To :
Kazakhstan, Algiers, Johannesburg, Pretoria, Dakar, Ghana, Uganda, Mozambique, Iraq, Subra al-Haymah, Australia, Yaoundé, South Africa, Saudi Arabia, Kampala, Benin, Ethiopa, Kuwait, Luanda, Abu Dhabi, Peru, Sudan, Colombia, Nairobi, Turkey, Russia, Khartoum, Kano, UAE, Bahrain, Cape Town, Trinidad and Tobago, Dar es Salaam, Nigeria, Antananarivo, Tripoli, Addis Ababa, London, Douala, Lebanon, Tunisia, Ouagadougou, Mogadishu, Harare, Mbuji-Mayi, Qatar, Zaria, Soweto, Omdurman, Angola, Alexandria, Dubai, Yemen, Casablanca, Africa, Oman, Giza, Kinshasa, Bamako, UK, Houston, Accra, Algeria, Argentina, Cairo, Chine, Kolwezi, Hong Kong, Abidjan, Vietnam, Port Elizabeth, Maputo, Maiduguri, Canada, Port Harcourt, Singapore, Egypt, Venezuela, Freetown, Ibadan, Iran, Fez, Malaysia, Mexico, Cameroon, New York, Indonesia, Italy, Azerbaijan, Israel, Conakry, Brazil, Democratic Republic of the Congo, New Zealand, Morocco, Jordan, United States, Thailand (Bangkok), Cyprus, Sri Lanka, Rabat, Bulawayo, Kaduna, Durban, Colombo, Germany, Lubumbashi, Lagos, Brazzaville.
We Supply To :
Tripura, Ahmedabad, Kolkata, Lucknow, Andhra Pradesh, Pune, Ambala, Maiduguri, Buxar, Puducherry, Karnataka, Maharashtra, Bhiwadi, Surat, Mizoram, Manipur, Delhi, Bangalore, Kerala, Ballia, Jamalpur, Chennai, Jaipur, Hyderabad, Indore, Patna, Agra, West Bangal, Ranchi, Durg, Bilaspur, Raipur, Satpura, Malwa, Kanpur, Dehradun etc.





