Sumit Impex is a renowned Inconel 600 / 601 / 625 fasteners manufacturer, supplier, and exporter in India, offering premium-quality nickel alloy fasteners that perform exceptionally in extreme industrial environments. Our Inconel fasteners are widely appreciated for their superior strength, corrosion resistance, and high-temperature durability, making them suitable for aerospace, marine, petrochemical, and power generation industries. We manufacture and supply a wide range of Inconel 600 fasteners, Inconel 601 fasteners, and Inconel 625 fasteners including bolts, nuts, screws, washers, studs, and threaded rods. All products are precision-engineered to meet ASTM B166 / ASME SB166 and international quality standards.
About Inconel Alloy Fasteners
Inconel Fasteners are nickel-chromium-based superalloys known for their excellent oxidation resistance, mechanical strength, and corrosion resistance under high-temperature and high-pressure conditions. Each grade offers unique benefits. Inconel 600 Fasteners provide excellent resistance to chloride-ion stress corrosion and oxidation, making them ideal for heat exchangers and furnace components. Inconel 601 Fasteners offer outstanding oxidation resistance up to 1200°C, suitable for petrochemical and thermal processing industries. Inconel 625 Fasteners deliver exceptional strength, fatigue resistance, and seawater corrosion protection, widely used in aerospace, offshore, and marine applications.
Types of Inconel 600 / 601 / 625 Fasteners
Sumit Impex manufactures and stocks a complete range of Inconel Alloy Fasteners in various sizes, shapes, and configurations to meet diverse industrial needs. Our product range includes Inconel Hex Bolts, Inconel Stud Bolts, Inconel Nuts and Screws, Inconel Socket Cap Screws, Inconel Washers, and Inconel Threaded Rods. Each fastener is produced with precision machining and tested to ensure reliability, accuracy, and consistent performance.
Sumit Impex is a Supplier of Inconel 600/601/625 Fasteners, Biggest Stockist of 600/601/625 Inconel Fasteners as per Standards in Mumbai, India.
Inconel 600 Fastener, Inconel 601 Fasteners, Inconel N06600 Fasteners, Inconel 600 Bolts, Inconel 600 Fasteners in Best Price, Inconel N06601 Fasteners, Inconel 625 Nuts, Inconel 625 Fastener, Inconel N06625 Fasteners
Key Properties and Benefits
Our Inconel 600 / 601 / 625 Fasteners are engineered to offer superior mechanical and chemical performance even in challenging environments. These fasteners deliver high tensile and yield strength, excellent resistance to oxidation and scaling, reliable performance under high pressure and temperature, resistance to carburization and chloride stress cracking, and extended service life in corrosive environments. These properties make our Inconel 625 bolts and nuts and Inconel 601 stud bolts ideal for high-performance industries.
Applications of Inconel Fasteners
Sumit Impex supplies Inconel 600, 601, and 625 fasteners to a wide range of industries worldwide. These fasteners are extensively used in chemical and petrochemical processing plants, marine and offshore engineering, aerospace and defense equipment, power generation and nuclear plants, heat exchangers, and thermal processing equipment. Their ability to resist oxidation, corrosion, and carburization ensures long-lasting performance even under extreme conditions.

Inconel Fasteners Price in India
Sumit Impex offers Inconel fasteners at competitive prices in India, ensuring top-quality products at affordable costs. Our Inconel 625 fasteners price per kg in India and Inconel 600 bolts and nuts price are among the most cost-effective in the market. We maintain a large inventory and offer quick delivery across India and globally. Whether you need Inconel 601 stud bolts manufacturer or Nickel Alloy fasteners exporter, we provide reliable and timely supply.
Why Choose Sumit Impex?
Sumit Impex is a leading Inconel and Nickel Alloy Fasteners Manufacturer in India, offering products that meet ASTM, ASME, DIN, and ISO standards. We have a global export network, ensuring timely delivery and cost-effective pricing. With a large inventory and capability to offer customized sizes, threads, and finishes, Sumit Impex stands out as a trusted Inconel fasteners supplier in India.
Looking for Inconel 600 / 601 / 625 fasteners for your industrial application? Contact Sumit Impex today for the best Inconel fasteners price in India, high-quality materials, and prompt delivery. Our products ensure long-term durability, corrosion resistance, and superior mechanical performance under extreme conditions.
Request a quote now for Inconel 625 bolts, nuts, and washers – available in stock for immediate delivery!
Standard Specification For Inconel 600/601/625 Fasteners
| Specifications | ASTM F 2281 / ASME SF 2281 |
| 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 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel 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 SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, 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. |
Inconel 600/601/625 Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
Inconel 600/601/625 Fasteners Equivalent Grades
| STANDARD | WERKSTOFF | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
| Inconel 601 | 2.4851 | N06601 | NCF 601 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
Inconel 600/601/625 Fasteners Chemical Composition
| Grade | C | Mn | Si | Cu | S | Fe | Mo | Ni | Cr |
| Alloy 600 | 0.15 max | 1 max | 0.50 max | 0.50 max | 0.15 min | 6.0-10.0 | – | 72 min | 14.0–17.0 |
| Inconel 601 | 0.10 max | 1.0 max | 0.5 max | 0.015 max | 1.0 max | Balance | 58.0 – 63.0 | 21.0 – 25.0 | |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
Inconel 600/601/625 Fasteners Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
| 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % | |
| Inconel 601 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
Contact Us For Quatation & Questions Related To Inconel 600/601/625 Fasteners
600/601/625 Inconel Fasteners Applications
Export & Supply Destinations Of Inconel 600/601/625 Fasteners
Japan, Malaysia, British, Bhutan, Philippines, Russia, Egypt, Bahrain, Qatar, Maldives, Hong Kong, Taiwan, Afghanistan, Oman, Israel, Vietnam, Singapore, Saudi Arabia, Bangladesh, Turkey, Kuwait, India, Sri Lanka, Jordan, Kyrgyzstan, Armenia, South Korea, Iraq, Myanmar, North Korea, Azerbaijan, Indonesia, Macau, Iran, United Arab Emirates, China, Mongolia, Lebanon, Thailand, Nepal.
United Kingdom, Cyprus, Azerbaijan, Romania, Liechtenstein, Serbia, Portugal, Germany, Lithuania, Hungary, Ireland, Russia, France, Finland, Bulgaria, Italy, Estonia, Belarus, Norway, Spain, Czechia/Czech Republic, Luxembourg, Switzerland, Moldova, Austria, Denmark, Netherlands, Greece, Malta, Ukraine, Monaco, Belgium, Turkey, Latvia, Croatia, Sweden, Poland, Slovakia.
Kenya, Central African Republic, Morocco, Tanzania, Niger, Tunisia, Cameroon, Burundi, Senegal, Namibia, Nigeria, Burkina Faso, South Africa, Zimbabwe, Ethiopia, Uganda, Gambia, Liberia, Mozambique, Algeria, Seychelles, Botswana, Mauritania, Eswatini, Egypt, Zambia, Rwanda, Madagascar, Angola, Mauritius, Libya.
Bahamas, El Salvador, Trinidad and Tobago, United States of America, Antigua and Barbuda, Honduras, Costa Rica, Jamaica, Saint Vincent and the Grenadines, Nicaragua, Haiti, Grenada, Cuba, Belize, Dominica, Guatemala, Panama, Mexico, Dominican Republic, Barbados, Saint Lucia, Canada.
Paraguay, Guyana, Venezuela, Brazil, Peru, Chile, Suriname, Ecuador, Bolivia, Colombia, Uruguay, Argentina.













