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Jai Hind Metal is a trusted manufacturer and supplier of Monel 400 Fasteners, providing dependable fastening solutions for industrial applications that require excellent corrosion resistance, good mechanical strength, and reliable performance in challenging operating environments. Monel 400 is a nickel-copper alloy known for its resistance to seawater, many acidic and alkaline conditions, and various industrial corrosive media. We understand that every project has different technical requirements, which is why our Monel 400 Fasteners can be supplied in a variety of sizes, lengths, thread configurations, head styles, surface finishes, dimensional tolerances, and product forms according to customer specifications. Throughout the manufacturing and supply process, we emphasize material quality, thread precision, dimensional consistency, surface condition, and overall workmanship. Appropriate quality checks can be carried out to verify dimensions, threading, head configuration, product markings, and general finish before dispatch. Where project requirements call for additional assurance, third-party inspection and relevant material documentation can also be arranged. With organized inventory management and suitable storage facilities, Jai Hind Metal supports regular purchasing requirements as well as bulk orders for fabrication, maintenance, equipment manufacturing, and industrial projects.
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.
Monel 400 Fasteners are manufactured from a nickel-copper alloy containing a high proportion of nickel and a significant amount of copper, along with small quantities of iron, manganese, carbon, and other elements within the applicable material specification. This carefully balanced composition provides an excellent combination of corrosion resistance, mechanical strength, toughness, durability, and reliable performance in demanding industrial environments. The high nickel content contributes to resistance against many corrosive media, while copper enhances the alloy’s performance in seawater and various marine and chemical processing conditions. Monel 400 also offers good ductility and useful mechanical properties across a range of service temperatures, making it suitable for specialized fastening applications. Depending on the intended use, Monel 400 Fasteners can be supplied in different sizes, lengths, thread configurations, head styles, surface finishes, dimensional tolerances, and product forms to meet engineering, fabrication, and assembly requirements. Their combination of corrosion resistance, strength, toughness, durability, and dependable fastening performance makes them suitable for selected applications in marine and offshore engineering, shipbuilding, oil and gas, chemical processing, petrochemical facilities, seawater handling systems, heat exchangers, power generation, and general industrial equipment. The appropriate fastener specification should be selected according to the operating environment, chemical exposure, temperature, mechanical loads, and applicable engineering standards.
Under suitable manufacturing and service conditions, Monel 400 Fasteners deliver a dependable combination of corrosion resistance, mechanical strength, toughness, and durability, making them a valuable choice for demanding industrial and engineering applications. Their nickel-copper composition provides good resistance to seawater, marine atmospheres, and many acidic and alkaline environments, supporting their use in equipment exposed to challenging corrosive conditions. These fasteners are particularly useful where saltwater exposure, chemical contact, fluctuating temperatures, and mechanical loading make material selection important. Monel 400 Fasteners are commonly used in marine and offshore structures, shipbuilding, oil and gas installations, chemical processing equipment, petrochemical facilities, seawater handling systems, heat exchangers, power generation, and specialized industrial machinery. Depending on the assembly design and installation requirements, they can be supplied as bolts, nuts, screws, washers, studs, threaded rods, and other specialized fastening components. Their combination of corrosion resistance, good toughness, mechanical reliability, and long-term service potential helps support secure connections in suitable operating environments. The final choice of fastener should take into account the specific corrosive medium, temperature, applied loads, material condition, and relevant engineering specifications to ensure reliable performance throughout its intended service life.
Monel 400 Fasteners are manufactured from a nickel-copper alloy designed to deliver dependable performance in environments where corrosion resistance, mechanical reliability, and durability are important. The alloy consists primarily of nickel and copper, with controlled amounts of iron, manganese, carbon, and other elements according to the applicable material specification. This composition gives Monel 400 a useful combination of corrosion resistance, mechanical strength, toughness, ductility, and resistance to many marine and chemical environments. Its nickel content contributes to its resistance to various corrosive media, while copper supports its performance in seawater and selected chemical processing applications. Monel 400 also maintains useful mechanical properties across a range of temperatures, making it suitable for specialized industrial fastening requirements. Depending on the intended application, these fasteners can be supplied in different sizes, thread profiles, lengths, head configurations, surface finishes, dimensional tolerances, and product forms to meet specific engineering and assembly needs. With their combination of corrosion resistance, strength, toughness, durability, and dependable joint performance, Monel 400 Fasteners are used in marine and offshore engineering, shipbuilding, oil and gas, chemical processing, petrochemical plants, seawater handling equipment, heat exchangers, power generation, and general industrial engineering. The appropriate material grade and fastener configuration should be selected according to the operating environment, temperature, mechanical loading, and applicable technical standards.
| 400 Fasteners Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| 400 Monel 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 |
| Alloy400 Fasteners Length | 3 mm to 200 mm |
| Alloy400 Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Monel 400 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 Monel Monel® Alloy 400 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Monel Alloy 400 Hex nuts |
| Form of Monel Alloy 400 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 Monel Alloy 400 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 Monel Alloy 400 Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Monel Alloy 400 Fasteners | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Monel 400 Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Monel 400 Fasteners finishing | Monel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Monel 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 B164 | ASTM B163 | ASTM F2281 |
| ASTM B164M | ASTM B163M | 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 B164 / B163 400 Monel Alloy Stud Bolt | ASTM B164 / B163 400 Monel Monel® Alloy Bolts | Sizes M3 – M56 | 3/6″ to 2″ |
| ASTM B164 / B163 400 Monel Alloy Punched Washer | ASTM B164 / B163 400 Monel Alloy Pan Head Screw | |
| ASTM B164 / B163 400 Monel Square Nut | ASTM B164 / B163 400 Monel Alloy Insert Nuts | |
| ASTM B164 / B163 400 Monel Alloy Welding Studs | ASTM B164 / B163 400 Monel Alloy Pan Head Screw | |
| ASTM B164 / B163 400 Monel Cap Screw | ASTM B164 / B163 400 Monel Foundation Bolts | |
| ASTM B164 / B163 400 Monel Alloy Threaded Rod | ASTM B164 / B163 400 Monel Hex Head Bolts | |
| ASTM B164 / B163 400 Monel Nuts | ASTM B164 / B163 400 Monel Washers | |
| ASTM B164 / B163 400 Monel Alloy Fender Washer | ASTM B164 / B163 400 Monel Monel® Alloy Lock Nut | |
| ASTM B164 / B163 400 Monel Alloy Countersunk Slotted Screw | ASTM B164 / B163 400 Monel Alloy Double Ended Stud | |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
Monel 400 Fasteners are available in a variety of sizes, lengths, thread patterns, head designs, shapes, and fastening configurations to accommodate different industrial assemblies, installation methods, and customer specifications. These products are selected and supplied according to applicable material requirements, dimensional specifications, and intended service conditions to support consistent quality and reliable mechanical performance. Depending on the fastener design and project requirements, Monel 400 Fasteners can be supplied in accordance with relevant ASTM, ASME, DIN, EN, ISO, and other applicable standards, where appropriate to the specific product. Available forms include bolts, nuts, screws, washers, studs, threaded rods, and customized fastening components, with options for different dimensions, thread types, tolerances, surface finishes, and identification markings. At Jai Hind Metal, attention is given to material verification, dimensional accuracy, thread condition, surface quality, and product traceability throughout the supply process. Inspection and documentation can be arranged according to customer specifications and project quality requirements. With its nickel-copper composition and useful resistance to seawater and many corrosive environments, Monel 400 is suitable for selected fastening applications involving marine exposure, chemical processing, seawater handling, industrial atmospheres, and mechanical loading. The final fastener specification should be confirmed against the applicable standard, operating environment, temperature, and required mechanical properties.






We supply Monel 400 Fasteners in accordance with relevant international material and product specifications, including applicable ASTM, ASME, DIN, EN, ISO, and other recognized standards, depending on the fastener type and project requirements. Our products are available in a variety of sizes, lengths, thread configurations, head styles, surface finishes, dimensional tolerances, and fastening forms to suit different engineering, fabrication, maintenance, and industrial applications. At Jai Hind Metal, we emphasize material quality, dimensional precision, thread accuracy, surface condition, product identification, traceability, and consistent workmanship throughout the supply process. Monel 400 Fasteners can be provided according to customer drawings, approved technical specifications, inspection plans, testing requirements, material certificates, and project-specific quality criteria. When requested, we can also coordinate additional inspections, relevant testing, documentation, batch identification, and third-party verification to meet individual project needs. Our goal is to offer reliable fastening solutions supported by careful order coordination and responsive customer service. For product information, technical specifications, availability, or customized requirements, contact us at info@jaihindmetal.com.
Monel 400 Fasteners are widely used in industrial applications where reliable fastening, excellent corrosion resistance, mechanical strength, and long-term service performance are essential. Their nickel-copper composition provides good resistance to seawater, marine atmospheres, and many acidic and alkaline environments, making them suitable for selected applications involving corrosive media and demanding operating conditions. These fasteners are commonly utilized in marine and offshore engineering, shipbuilding, oil and gas installations, chemical processing plants, petrochemical facilities, seawater handling systems, power generation equipment, heat exchangers, and general industrial machinery. Depending on the component design, dimensions, and assembly requirements, they can be supplied as hex bolts, nuts, screws, washers, studs, threaded rods, machine screws, and other specialized fastening components. Their material properties help support secure mechanical connections in environments where conventional materials may not provide the required corrosion resistance. Accurate threading, appropriate dimensions, and suitable fastener selection also contribute to dependable assembly and joint performance. With their combination of corrosion resistance, mechanical strength, toughness, durability, and reliable fastening characteristics, Monel 400 Fasteners are a practical choice for applications where material compatibility and consistent performance are important. Final suitability depends on the specific chemical environment, temperature, mechanical loads, and applicable engineering requirements.
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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