Sumit Impex, a leading manufacturer, supplier, and exporter, specializes in producing top-quality Stainless Steel 347 Fasteners. Our commitment to exceeding industry standards reflects our focus on quality, precision, and reliability. We take pride in delivering products that meet the highest expectations of our customers.

Sumit Impex is a Supplier of Stainless Steel 347 Fasteners, Biggest Stockist of 347 SS Fasteners as per Standards in Mumbai, India.

347 Stainless Steel Fastener, SS 347 Fasteners, 347 Stainless Steel Fasteners, Stainless Steel S34700 Fastener in Best Price, SS 347 Nuts, 347 Stainless Steel Fastener

Stainless Steel 347 Fasteners are hardware components made from stainless steel grade 347, known for their excellent corrosion resistance and high-temperature strength. These fasteners are commonly used in applications requiring durability and reliability in elevated temperature environments, such as aerospace, chemical, and petrochemical industries.

At Sumit Impex, Stainless Steel 347 Fasteners undergo thorough testing to ensure quality and reliability. This includes mechanical tests like tensile strength and hardness and chemical analysis for composition verification. Additionally, they are packaged securely to prevent damage during transportation, ensuring they reach customers in optimal condition.

Stainless Steel 347 Fastener

Standard Specification For Stainless Steel 347 Fastener

Specifications ASTM F593, F594, F1554 / ASME SF593, F594, F1554
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.

Stainless Steel 347  Fasteners Types

Stud Bolts

Stud Bolts







Stainless Steel 347 Fasteners Equivalent Grades

SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10

Stainless Steel 347 Fasteners 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 Fasteners 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 %

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347 Stainless Steel Fasteners Applications

Export & Supply Destinations Of SS 347 Fasteners

British, Russia, Vietnam., Bahrain, Iran, Saudi Arabia, China, Myanmar, United Arab Emirates, Malaysia, North Korea, Singapore, Taiwan, Nepal, Bhutan, Hong Kong, Indonesia, Japan, Bangladesh, Philippines, Mongolia, Qatar, Macau, India, Afghanistan, Azerbaijan, Egypt, Thailand, Kuwait, Kyrgyzstan, Sri Lanka, Maldives, Israel, Iraq, Jordan, Armenia, Oman, Turkey, Lebanon, South Korea,

Russia, Portugal, Azerbaijan, Hungary, Greece, Switzerland, France, Croatia, Italy, Spain, Czechia/Czech Republic, Netherlands, Ireland, Finland, Serbia, Ukraine, Belgium, Liechtenstein, Turkey, Austria, Moldova, Estonia, Latvia, United Kingdom., Sweden, Germany, Denmark, Norway, Romania, Lithuania, Luxembourg, Bulgaria, Cyprus, Monaco, Slovakia, Belarus, Malta, Poland,

Angola, Liberia, Zambia, Seychelles, Central African Republic, Nigeria, Botswana, Libya, Tanzania, Niger, Mauritania, Morocco, Gambia, Mozambique, Ethiopia, Eswatini, South Africa, Cameroon, Madagascar, Burundi, Uganda, Mauritius, Zimbabwe., Namibia, Burkina Faso, Rwanda, Senegal, Tunisia, Algeria, Kenya, Egypt,

Dominican Republic, Cuba, Mexico, Barbados, Dominica, Nicaragua, Panama, Saint Lucia, Costa Rica, El Salvador, Belize, Jamaica, Honduras, United States of America., Canada, Grenada, Saint Vincent and the Grenadines, Antigua and Barbuda, Haiti, Guatemala, Bahamas, Trinidad and Tobago,

Suriname, Ecuador, Argentina, Bolivia, Venezuela., Paraguay, Uruguay, Guyana, Peru, Chile, Colombia, Brazil,