Sumit Impex is the Leading supplier and exporter of Super Duplex 2507 Fasteners, offering high-quality products. Our carefully made fasteners meet strict industry standards, ensuring they are reliable and durable for many uses.

Sumit Impex is a Supplier of Super Duplex 2507 Fasteners, Biggest Stockist of 2507 Super Duplex Fasteners as per Standards in Mumbai, India.

Super Duplex 2507, Duplex & Superduplex 2507 Fasteners, Super Duplex N02507 Fasteners, Super Duplex 2507 Bolts, Super Duplex 2507 Fasteners in Best Price, Super Duplex 2507 Nuts, Super Duplex 2507 Screws, Super Duplex Washers, 2507 Washers, ASTM A479 Bolt, ASTM A479 Screw

Super Duplex 2507 Fasteners are high-strength bolts, screws, or nails made from Super Duplex 2507 stainless steel, renowned for its exceptional corrosion resistance and mechanical properties. These fasteners are commonly used in industries requiring robust and durable components, such as oil and gas, marine, and chemical processing. With their superior strength and resistance to corrosion, Super Duplex 2507 Fasteners provide reliable performance in demanding environments.

Sumit Impex subjects our Super Duplex 2507 Fasteners to rigorous testing processes, including hardness, chemical analysis, PMI (Positive Material Identification) testing, and corrosion resistance checks. We provide essential documents, such as commercial invoices, packaging lists, and a Certificate of Origin, to ensure transparency and legality. Furthermore, we provide third-party inspection certificates to ensure the quality of our fasteners for different uses.

Super Duplex 2507 Fasteners

Standard Specification For Super Duplex 2507 Fasteners

Specifications ASTM F467 / ASME SF467
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
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.

Super Duplex 2507 Fasteners Types

Stud Bolts

Stud Bolts







Super Duplex 2507 Fasteners Equivalent Grades

Super Duplex 2507 1.4410 S32750 / S32950

Super Duplex 2507 Fasteners Chemical Composition

Grade C Mn Si P S Cr Mo N
2507 0.030 max 1.20 max 0.80 max 0.035 max 0.020max 24.0 – 26.0 3-5 0.24-0.32

Super Duplex 2507 Fasteners Mechanical Properties

Grade Tensile Strength
(MPa) min
Yield Strength
0.2% Proof (MPa) min
(% in 50mm)
Rockwell C (HR C)
2507 795 550 15 32max

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Super Duplex 2507 Fasteners Applications

Export & Supply Destinations Of Super Duplex 2507 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.