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Jai Hind Metal is a trusted manufacturer and supplier of Inconel 625 Fasteners, providing high-quality nickel-based alloy fastening solutions for industrial applications that demand excellent corrosion resistance, mechanical strength, and reliable performance in challenging operating environments. We understand that every project has its own requirements, whether related to fastener type, diameter, length, thread specifications, dimensional tolerances, surface finish, heat-treatment condition, material grade, or applicable industry standards. Our Inconel 625 Fasteners are supplied in accordance with customer drawings and project specifications, with close attention to material selection, dimensional precision, manufacturing quality, and finishing details. Our range includes Inconel 625 Bolts, Nuts, Screws, Studs, Threaded Rods, Washers, and other customized fastening components to meet different assembly and installation needs. Quality inspections are carried out at appropriate stages of production, and finished fasteners are checked for dimensions, thread accuracy, surface condition, workmanship, and overall conformity with the specified requirements. Third-party inspection and additional testing can also be coordinated when requested for project approval or independent quality verification. With efficient inventory planning and organized storage facilities, Jai Hind Metal works to fulfil both routine supply requirements and bulk orders for industrial plants, engineering companies, and major infrastructure projects.
At Jai Hind Metal, we also recognize that proper packaging and timely delivery are essential to maintaining product quality from our facility to the customer’s site. Inconel 625 Fasteners are carefully packed using suitable protective materials to reduce the risk of surface damage, contamination, moisture exposure, and handling-related issues during storage and transportation. Based on customer requirements, we can arrange customized packaging, identification tags, grade marking, size labeling, batch details, and other documentation or packaging provisions specified for individual orders. Our dispatch team coordinates with established logistics partners to prepare shipments efficiently and support delivery within the agreed schedule. From order confirmation and production coordination to final inspection and dispatch, we focus on clear communication and careful order handling at every stage. By combining dependable sourcing, quality-focused manufacturing, systematic inspection, protective packaging, and responsive customer service, Jai Hind Metal aims to build lasting relationships with customers across oil and gas, offshore and marine, chemical processing, petrochemical, aerospace, power generation, nuclear engineering, heat exchangers, pollution-control systems, and other specialized industrial sectors where dependable fastening solutions are essential for safe and consistent operations.
Precisely manufactured metal products meeting demanding industrial standards.
Consistent quality, reliable performance, and strict inspection at every stage.
Available in customized sizes, grades, thicknesses, and specifications.
Efficient processing, secure packaging, and dependable delivery worldwide.
Inconel 625 Fasteners are manufactured from a nickel-chromium-molybdenum alloy strengthened with niobium, offering an excellent combination of mechanical strength, corrosion resistance, toughness, and long-term reliability in demanding operating environments. The high nickel content provides outstanding resistance to corrosive media, while chromium helps protect against oxidation and high-temperature corrosion. Molybdenum and niobium further enhance resistance to pitting, crevice corrosion, and chloride-induced attack, making these fasteners suitable for harsh marine, chemical, and industrial conditions. Inconel 625 Fasteners are available in various types, including bolts, nuts, screws, studs, and threaded rods, with different sizes, thread configurations, dimensions, and surface finishes to meet specific application requirements. Their excellent strength, fatigue resistance, thermal stability, corrosion resistance, and durability make them a reliable fastening solution for critical assemblies exposed to high temperatures, pressure, moisture, and aggressive chemicals. Due to these properties, Inconel 625 Fasteners are widely used in aerospace engineering, oil and gas exploration, offshore platforms, marine equipment, chemical processing plants, petrochemical industries, power generation systems, seawater handling equipment, and other applications where secure fastening and long service life are essential.
In the annealed condition, Inconel 625 Fasteners provide an excellent combination of high mechanical strength, corrosion resistance, toughness, fatigue resistance, and thermal stability, making them suitable for critical fastening applications in demanding industrial environments. They perform reliably in conditions involving seawater, chloride-rich solutions, acidic media, elevated temperatures, and other corrosive operating environments where secure and long-lasting connections are essential. The alloy’s high nickel and chromium content helps resist general corrosion and oxidation, while molybdenum and niobium improve resistance to pitting, crevice corrosion, and localized corrosion. Inconel 625 Fasteners also offer good resistance to fatigue and maintain dependable mechanical performance under varying temperatures and service loads. Available in different types, including bolts, nuts, screws, studs, threaded rods, and custom-designed fastening components, they can be manufactured in various sizes, thread configurations, dimensions, and finishes to meet specific engineering requirements. Due to their combination of strength, durability, corrosion resistance, and long service life, Inconel 625 Fasteners are widely used in aerospace equipment, offshore oil and gas installations, marine engineering, chemical processing plants, petrochemical facilities, power generation systems, seawater handling equipment, and other high-performance industrial applications where reliable fastening is essential.
Inconel 625 Fasteners are manufactured from a nickel-chromium-molybdenum alloy strengthened by niobium, with carefully controlled amounts of iron, carbon, manganese, silicon, and other alloying elements. This well-balanced chemical composition gives the fasteners excellent mechanical strength, corrosion resistance, toughness, and reliability in demanding service environments. The high nickel content helps protect against corrosive media, while chromium improves resistance to oxidation and general corrosion. Molybdenum enhances protection against pitting, crevice corrosion, and localized attack, especially in chloride-rich and acidic conditions. Niobium works alongside molybdenum to strengthen the alloy and maintain its structural stability without relying on conventional precipitation-hardening treatments. These characteristics enable Inconel 625 Fasteners to deliver high tensile strength, fatigue resistance, thermal stability, excellent corrosion resistance, and long-term durability, even in challenging operating conditions. Available in various forms, including bolts, nuts, screws, studs, and threaded rods, these fasteners are widely used in aerospace engineering, oil and gas installations, offshore platforms, marine equipment, chemical processing plants, power generation systems, seawater handling equipment, petrochemical facilities, and other industrial applications where strong, secure, and corrosion-resistant fastening solutions are essential.
| 625 Fasteners Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| 625 Inconel Alloy Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Alloy625 Fasteners Length | 3 mm to 200 mm |
| Alloy 625 Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Inconel 625 Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Inconel® Alloy 625 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Inconel Alloy 625 Hex nuts |
| Form of Inconel Alloy 625 Fasteners | 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 |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Inconel Alloy 625 Bolting | 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 Inconel Alloy 625 Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Inconel Alloy 625 Fasteners | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Inconel 625 Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Inconel 625 Fasteners finishing | Inconel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Inconel Alloy, 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, |
| ASTM B166 | ASTM B446 | ASTM F2281 |
| ASTM B166M | ASTM B446M | ASTM A962 |
| ASTM A320 | ASTM F593-13a | ASTM A962M |
| ASTM A320M | ASTM F594-15 | |
| DIN 580 | DIN 6914 | DIN 6921 |
| DIN 582 | DIN 3570 | DIN 603 |
| DIN 444 | DIN 7990 | DIN 2510 |
| DIN 939 | DIN 1B | DIN 976 |
| DIN 933 | DIN 529 | DIN 912 |
| DIN 931 | DIN 6325 |
| Products | Size | |
| ASTM B166 / B446 625 Inconel Alloy Stud Bolt | ASTM B166 / B446 625 Inconel® Alloy Bolts | Sizes M3 – M56 | 3/6″ to 2″ |
| ASTM B166 / B446 625 Inconel Alloy Punched Washer | ASTM B166 / B446 625 Inconel Alloy Pan Head Screw | |
| ASTM B166 / B446 625 Inconel Square Nut | ASTM B166 / B446 625 Inconel Alloy Insert Nuts | |
| ASTM B166 / B446 625 Inconel Alloy Welding Studs | ASTM B166 / B446 625 Inconel Alloy Pan Head Screw | |
| ASTM B166 / B446 625 Inconel Cap Screw | ASTM B166 / B446 625 Inconel Foundation Bolts | |
| ASTM B166 / B446 625 Inconel Alloy Threaded Rod | ASTM B166 / B446 625 Inconel Hex Head Bolts | |
| ASTM B166 / B446 625 Inconel Nuts | ASTM B166 / B446 625 Inconel Washers | |
| ASTM B166 / B446 625 Inconel Alloy Fender Washer | ASTM B166 / B446 625 Inconel® Alloy Lock Nut | |
| ASTM B166 / B446 625 Inconel Alloy Countersunk Slotted Screw | ASTM B166 / B446 625 Inconel Alloy Double Ended Stud | |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
Inconel 625 Fasteners are available in various types, including hex bolts, nuts, screws, studs, threaded rods, and other customized fastening components, depending on the intended application, dimensional requirements, and customer specifications. These fasteners are manufactured and supplied in accordance with applicable material and product standards to ensure consistent alloy composition, dependable mechanical properties, dimensional accuracy, and reliable performance. Depending on the fastener type and applicable requirements, Inconel 625 Fasteners can be produced to relevant ASTM and ASME specifications, with suitable manufacturing and heat-treatment conditions selected to meet the required service characteristics. They are available in different sizes, thread profiles, lengths, diameters, tolerances, and surface finishes to accommodate diverse assembly and installation needs. Throughout the manufacturing process, attention is given to material quality, thread accuracy, surface condition, dimensional consistency, and traceability. These quality-control measures help ensure that Inconel 625 Fasteners provide secure fastening, excellent corrosion resistance, mechanical reliability, and long service life in equipment exposed to elevated temperatures, aggressive chemicals, chloride-rich environments, and demanding industrial operating conditions.






We supply Inconel 625 Fasteners in accordance with recognized international standards, including ASTM, ASME, DIN, EN, JIS, and ISO, depending on the fastener type and applicable product requirements. Our fasteners are available in various sizes, diameters, lengths, thread forms, dimensions, and surface finishes to meet the needs of diverse engineering, fabrication, and industrial applications. At Jai Hind Metal, we focus on maintaining material consistency, dimensional precision, thread accuracy, surface quality, and product traceability throughout the manufacturing and supply process. Inconel 625 Fasteners can also be supplied according to customer drawings, technical specifications, inspection plans, testing requirements, material certificates, and project-specific standards. Where necessary, we can accommodate additional inspection procedures and documentation requirements to support individual project needs. For product details, technical specifications, or customized fastening solutions, email us at info@jaihindmetal.com.
Inconel 625 Fasteners are widely used in demanding industrial and engineering applications where exceptional corrosion resistance, mechanical strength, durability, and dependable fastening performance are essential. Their ability to withstand seawater, chloride-rich environments, acidic chemicals, elevated temperatures, and mechanical stress makes them a preferred choice for critical assemblies operating under challenging conditions. These fasteners are commonly used in aerospace, oil and gas, offshore and marine engineering, chemical processing, petrochemical plants, power generation, seawater handling, pollution-control systems, and specialized industrial equipment. Available in different configurations, they include bolts, nuts, screws, studs, threaded rods, and other fastening components designed to meet specific installation and service requirements. The alloy’s resistance to pitting, crevice corrosion, oxidation, and localized corrosion helps maintain the integrity of fastened joints in aggressive environments. Combined with high strength, fatigue resistance, toughness, thermal stability, and long-term durability, Inconel 625 Fasteners provide a reliable solution for critical equipment and structural assemblies where secure connections and extended service life are important.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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