Sumit Impex is a renowned Manufacturer, Supplier and exporter of Stainless Steel 347 Nuts. We take great care to ensure that our nuts meet the industry’s strict standards. With our expertise and innovative manufacturing techniques, we guarantee that our nuts are robust and reliable, suitable for a wide range of industrial applications. Whether construction, automotive, or aerospace, our nuts are designed to withstand tough conditions and provide long-lasting performance.
Sumit Impex is a Supplier of Stainless Steel347 Nuts, Biggest Stockist of 347 SS Nuts as per Standards in Mumbai, India.
347 Stainless Steel Hex Nuts, 347 SS Nuts, Stainless Steel 347 Eye Nuts, UNS S34700 Heavy Hex Nuts in Best Price, 347 SS Dome Nuts, 347 SS Hex Head Nuts, 347 Stainless Steel Nylon Insert Nuts, Stainless Steel 347 Nuts Manufacturer.
Stainless Steel 347 Nuts are essential fasteners made from a durable stainless steel alloy known as grade 347. This alloy offers superior resistance to intergranular corrosion and maintains its strength even at high temperatures, owing to the addition of niobium. These nuts are highly versatile and find widespread use in various demanding environments, including chemical plants, refineries, and heat exchangers. Their exceptional performance under extreme conditions makes them indispensable components in industries where reliability and longevity are paramount.
At Sumit Impex, we ensure that our Stainless Steel 347 Nuts are accompanied by comprehensive documentation, ensuring transparency and reliability. This includes vital documents like commercial invoices, packaging lists, fumigation certificates, and quality assurance plans. Moreover, our commitment to quality is underscored by a NABL-approved lab test report and various test certificates, guaranteeing adherence to stringent standards and ensuring complete client satisfaction and confidence in the integrity of our products.

Stainless Steel 347 Nuts Specifications
Specifications | ASTM F594 / ASME SF594 |
Nut (DIA) |
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Nuts International Standard | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI |
Threads | BSF, UNF METRIC, UNC, UNEF, BSW or as required |
ASME/ ANSI – American Standard |
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DIN German Standard | DIN 933, DIN 931, DIN 970, DIN 934 |
ISO Standard | ISO 4033, : ISO 4032, JIS standards |
Head Drive style | Phillips/ Slot, Phillips, Oval, Flat 82 degree, Pan, flat undercut, Round, Truss, flat head 100 degree, binding, fillister head, indented hex head, Slotted, Six-Lobe |
MTC (Manufacturer Test Certificate) | EN 10204 / 3.1 |
Finishing |
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Production Process |
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Nuts Coating |
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Packing | Wooden Pallet, Canton, Carton / Small Box or as required |
Stainless Steel 347 Nuts Types
Heavy Hex Nuts
Heavy Hex Nuts
Square Nuts
Square Nuts
Wing Nuts
Wing Nuts
Coupling Nuts
Coupling Nuts
Acorn Nuts
Acorn Nuts
Panel Nuts
Panel Nuts
Nyloc Nuts
Nyloc Nuts
Self Locking Nuts
Self Locking Nuts
Stainless Steel 347 Nuts Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
Stainless Steel 347 Nuts Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 347 | 1 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 17 – 20 | – | 9 – 13 | – |
Stainless Steel 347 Nuts Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Contact Us For Quatation & Questions Related To Stainless Steel 347 Nuts
347 Stainless Steel Nuts Applications
Export & Supply Destinations Of SS 347 Nuts
Qatar, Bhutan, Singapore., United Arab Emirates, Mongolia, Russia, Maldives, Taiwan, Bangladesh, Sri Lanka, Iran, Myanmar, Egypt, Philippines, Iraq, Saudi Arabia, Turkey, Afghanistan, Vietnam, Kyrgyzstan, Nepal, Thailand, China, British, South Korea, Armenia, Kuwait, Israel, Indonesia, Jordan, North Korea, India, Lebanon, Macau, Bahrain, Oman, Azerbaijan, Japan, Malaysia, Hong Kong,
Estonia, Croatia, Sweden, Greece, Moldova, Spain, Monaco, Germany, Switzerland, Russia, Liechtenstein., Serbia, Turkey, Latvia, Finland, Lithuania, Norway, United Kingdom, Italy, France, Hungary, Netherlands, Ukraine, Bulgaria, Belgium, Slovakia, Poland, Romania, Denmark, Ireland, Czechia/Czech Republic, Cyprus, Malta, Belarus, Portugal, Austria, Luxembourg, Azerbaijan,
Tanzania, Niger, Zambia, Rwanda, Ethiopia, Mauritius, Gambia, Madagascar, Angola, South Africa, Seychelles, Central African Republic, Morocco, Botswana, Egypt, Uganda, Zimbabwe., Cameroon, Senegal, Tunisia, Liberia, Kenya, Eswatini, Namibia, Libya, Burundi, Mozambique, Algeria, Burkina Faso, Nigeria, Mauritania,
Grenada, Canada, Haiti, Antigua and Barbuda, Mexico, Guatemala., Barbados, Trinidad and Tobago, Dominica, Dominican Republic, Belize, Saint Lucia, Panama, Saint Vincent and the Grenadines, El Salvador, Nicaragua, Cuba, Honduras, Jamaica, Bahamas, Costa Rica, United States of America,
Bolivia, Uruguay, Peru, Argentina, Suriname, Chile, Brazil.., Paraguay, Colombia, Venezuela, Guyana, Ecuador,