Sumit Impex deals in the manufacturing and supply of Incoloy 800H Fasteners and Incoloy 825 fasteners, serving industries that need durable materials for corrosive and high-temperature conditions. Our fasteners, such as Incoloy 825 bolts, nuts, studs and washers, are manufactured from high-quality Nickel Alloy 825, which has superior resistance to oxidation, corrosion, and stress under tough conditions. Whether you need ASTM B425 UNS N08825 threaded rods or Incoloy 800H stud bolts, our products are engineered to meet your specifications. We make sure our Incoloy 800H fasteners are produced under the highest quality and are supplied in different shapes, sizes and finishes. These fasteners meet applicable industry certifications and have reliable performance in applications such as aerospace, chemical processing, marine, and energy.
Sumit Impex is a Supplier of Incoloy 800H /825 Fasteners, Biggest Stockist of 800H /825 Incoloy Fasteners as per Standards in Mumbai, India.
Incoloy 800H Fastener, Incoloy 825 Fasteners, Alloy 1.4876 Fasteners, Incoloy UNS N08800 Fasteners, Incoloy Bolts, Incoloy 800H Fasteners in Best Price, Incoloy UNS N08800 Fasteners, Incoloy 800H Nuts, Incoloy 825 Screws
Our Incoloy 800H Fasteners come with full traceability, including detailed Mill Test Certificates (MTC), ensuring compliance with international quality standards. By ISO 9001:2015 certification we ensure that all our products, ranging from ASTM B425 N08825 bolts to Incoloy 825 washers, are manufactured under high quality control processes. The fasteners are supplied in various sizes and finishes, including bright polished and rough turned to suit particular project requirements. We take pride in serving clients in nation worldwide such as the USA, UAE, Germany, Italy, Saudi Arabia, and Brazil with high-quality Nickel Alloy fasteners on time.
Sumit Impex offers competitive pricing, unmatched product quality, and exceptional customer service. Our team works closely with you to provide tailored solutions for your projects. Whether you’re sourcing 2.4858 Incoloy 825 studs or Incoloy 825 nuts, we ensure the products meet your exact specifications, and our fasteners are suitable for demanding applications in industries such as power generation, marine engineering, and chemical processing.

Standard Specification For Incoloy 800H/825 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. |
Incoloy 800H / 825 Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
Incoloy 800H / 825 Fasteners Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | XH32T |
Incoloy 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
Inconel 800H / 825 Fasteners Chemical Composition
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
Incoloy 800H / 825 Fasteners Mechanical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
800H | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
825 | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
Contact Us For Quatation & Questions Related To Incoloy 800H / 825 Fasteners
800H /825 Incoloy Fasteners Applications
Export & Supply Destinations Of Incoloy 800H /825 Fasteners
Jordan, Azerbaijan, Indonesia, Lebanon, Kuwait, Russia, Saudi Arabia, Bangladesh, Afghanistan, Vietnam, North Korea, Armenia, Kyrgyzstan, Maldives, China, Hong Kong, Qatar, South Korea, Myanmar, Taiwan, Bhutan, Oman, Thailand, Philippines, Bahrain, British, India, Iran, Iraq, Nepal, Mongolia, Turkey, Malaysia, Macau, Egypt, Israel, Sri Lanka, United Arab Emirates, Japan, Singapore.
Netherlands, Croatia, Ireland, Russia, Italy, Lithuania, Switzerland, Latvia, Belarus, Denmark, Sweden, Spain, Finland, Moldova, Ukraine, Estonia, Azerbaijan, Luxembourg, Portugal, Liechtenstein, France, Serbia, Monaco, Romania, Turkey, Austria, Germany, Belgium, Cyprus, United Kingdom, Norway, Slovakia, Malta, Hungary, Greece, Czechia/Czech Republic, Bulgaria, Poland.
Cameroon, Gambia, Rwanda, Libya, Burkina Faso, Senegal, Mauritius, Liberia, Zimbabwe, Eswatini, Nigeria, Egypt, Niger, Uganda, Namibia, Mauritania, Madagascar, Morocco, Ethiopia, Tanzania, Tunisia, Mozambique, Kenya, Algeria, Central African Republic, Angola, Seychelles, South Africa, Burundi, Botswana, Zambia.
Guatemala, Dominican Republic, Antigua and Barbuda, Haiti, Saint Vincent and the Grenadines, Cuba, United States of America, Panama, Saint Lucia, Trinidad and Tobago, El Salvador, Belize, Mexico, Nicaragua, Bahamas, Dominica, Costa Rica, Barbados, Jamaica, Canada, Grenada, Honduras.
Peru, Ecuador, Venezuela, Argentina, Guyana, Bolivia, Brazil, Paraguay, Colombia, Chile, Suriname, Uruguay.