Sumit Impex is one of the leading Inconel and Incoloy fasteners manufacturers in India, which offers high-quality fasteners for diversified industries. Our fasteners are engineered to provide superior strength, corrosion resistance, and durability, especially in the conditions that comprise high temperature, pressure, and chemical exposure. We supply a wide range of Inconel fasteners including Inconel 600 fasteners, Inconel 625 fasteners, Incoloy 800H fasteners, and Inconel 718 fasteners, each crafted to meet global industry standards and performance requirements.
Our extensive product line consists of bolts, nuts, washers, stud bolts, threaded rods, and screws in standard shapes and sizes. We also provide specialized fasteners to suit particular project requirements, with every product perfectly integrated into your application. The fasteners are engineered to meet both ASME and ASTM standards providing you with assurance that our products will deliver the highest level of performance even under the most extreme conditions.
As a reputable Inconel fastener supplier, Sumit Impex provides products that can handle the toughest conditions in industries ranging from aerospace to oil & gas. Our fasteners are reliable enough for high-temperature applications, oxidation resistant and carburization resistant, and they withstand extreme pressure conditions. The applications of our Inconel 600 bolts and Incoloy 800H fasteners are numerous, from reactors and turbines to chemical process systems and exhaust systems.
Sumit Impex is a Supplier of Inconel / Incoloy Fasteners, Biggest Stockist of 6Inconel / Incoloy Fasteners as per Standards in Mumbai, India.
Incoloy Nuts, Incoloy Fasteners in Best Price, Incoloy Screws, Inconel Fastener, Inconel Fasteners in Best Price, Incoloy Bolts, Inconel Bolts, Incoloy Fasteners
At Sumit Impex, we make sure that all Inconel and Incoloy fasteners are tested thoroughly to meet international standards. Our testing facilities are equipped with advanced technology to check critical properties such as tensile strength, dimensional accuracy, and corrosion resistance. This level of testing guarantees that our fasteners are not only reliable but also exceed industry expectations.
We take great pride in keeping a wide range of fasteners in stock, which makes us the go-to option for businesses that need speedy delivery without sacrificing quality. Whether you’re looking for Alloy 625 Fasteners or Inconel 718 bolts, we provide quick and reliable service to help you avoid project delays and stay on schedule.
Sumit Impex also offers competitive pricing for all its Inconel and Incoloy fasteners, enabling businesses to secure the best products at an affordable cost. By streamlining our manufacturing and logistics processes, we keep our costs low and pass those savings on to our customers. Whether you are sourcing ASTM F593 fasteners or Incoloy 800H studs, you can count on us for cost-effective solutions without sacrificing product performance
For industries needing 316 stainless steel fasteners, 304 stainless steel fasteners, or high-performance Inconel fasteners, Sumit Impex is your go-to supplier for high-quality fasteners at competitive prices. With our commitment to product excellence and customer satisfaction, we are ready to meet all your fastener needs.

Standard Specification For Inconel / Incoloy Fasteners
Specifications | ASTM B166, ASME SB166 |
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 / Incoloy Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
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Inconel / Incoloy Fasteners Applications
Export & Supply Destinations Of Inconel / Incoloy Fasteners
Bhutan, Nepal, Israel, Lebanon, Malaysia, Vietnam, British, Taiwan, Turkey, India, Saudi Arabia, Mongolia, Azerbaijan, Japan, Sri Lanka, Jordan, Myanmar, Thailand, Egypt, North Korea, Oman, Russia, Iraq, Iran, Singapore, Hong Kong, United Arab Emirates, Kyrgyzstan, Bahrain, Indonesia, Macau, Qatar, Philippines, Maldives, Bangladesh, Armenia, China, Kuwait, Afghanistan, South Korea.
Lithuania, Germany, Croatia, Russia, Liechtenstein, Estonia, Latvia, Serbia, France, Slovakia, Poland, Malta, Switzerland, Greece, Hungary, Sweden, Romania, Norway, Azerbaijan, Bulgaria, Belgium, Luxembourg, Austria, Ukraine, Belarus, Italy, Moldova, Netherlands, Ireland, Portugal, Czechia/Czech Republic, United Kingdom, Denmark, Cyprus, Spain, Monaco, Turkey, Finland.
Uganda, Madagascar, Cameroon, Morocco, Tunisia, Egypt, Eswatini, Zimbabwe, Libya, Mozambique, Senegal, Liberia, Tanzania, Angola, Nigeria, Seychelles, Burkina Faso, Mauritius, Algeria, Botswana, Rwanda, Central African Republic, Niger, Mauritania, Kenya, Zambia, Burundi, Gambia, Ethiopia, Namibia, South Africa.
Haiti, Guatemala, Bahamas, Cuba, Honduras, Saint Vincent and the Grenadines, Grenada, Mexico, Saint Lucia, Jamaica, Trinidad and Tobago, Antigua and Barbuda, Dominica, Panama, Dominican Republic, Belize, Nicaragua, Barbados, United States of America, El Salvador, Canada, Costa Rica.
Chile, Venezuela, Guyana, Colombia, Argentina, Uruguay, Bolivia, Paraguay, Suriname, Ecuador, Brazil, Peru.