What is Stainless Steel 321 fastener ?
Sumit impex is among SS 321’s famous makers / 321H Fasteners, that could be created utilizing group of raw material at our firm websites by means of current and cutting edge technologies’ aid. These Stainless Steel UNS S32100 Fasteners are made-up with high grade of material that finds its own use in many of industrial and commercial functions. Made offered in a choice of sizes and finishing, these metallic 321H Fasteners are required because of their corrosion resistance and dimensional accuracy. All these Alloy 321 Fasteners are being factory-made from degree of steel to provide towering steadiness. Since they’re utilized to unite two joints 21, all these SS 321H Fasteners have extensive use in construction work that is diverse.

SS UNS S32100 / S32109 WASHER HEAVY HEX NUTS, STAINLESS STEEL DIN 1.4541 / 1.4878 NYLON INSERT NUT, 321 SS DOUBLE ENDED STUD, STAINLESS STEEL 321H THREADED ROD MANUFACTURER & STOCKIST IN INDIA.
ASTM A 193 / ASME SA 193 STAINLESS STEEL FASTENERS, STAINLESS STEEL 321 NUTS, SS 321H STUD BOLT HIGH TENSILE FASTENERS, STAINLESS STEEL 321 WASHERS, SS 321H BOLTS SUPPLIER & EXPORTER IN MUMBAI, INDIA.
The quality of the merchandise and their functionality are extremely significant. We utilize high standard and innovative technology to create our product that’s unique
The procedure for producing our merchandise is updated daily by day therefore we meet the demands of our client’s needs. The upgrading procedure to fabricate our products makes us the top company on the marketplace. Our firm is the very best in the business of stainless steel fasteners and we’ve got a good deal of working experience. We all know the demands of our clients and meet their requirements. We manufacture different selection of merchandise in different shape depth, dimensions, etc.
We mostly utilize stainless steel metal for fabricating of the kind of the goods. Stainless Steel 321 Fasteners is made from the grades of this 321 that has particular properties which make these products really helpful. This tier has the maximum usage of titanium.
Stainless Steel 321 fasteners Specifications
Grade | Stainless Steel 321 fasteners |
Specification | ASTM A 193 ASME SA 193 |
Standard | DIN, ASTM, BS and all International Standards |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm |
Form | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Other Products
Stainless Steel 321/321H Counter sunk Bolt | SS 321 Steel Counter sunk Bolt |
Stainless Steel 321/321H Hex Head Nut | SS 321 Hex Head Nut |
Stainless Steel 321/321H Square Nut | SS 321H Square Nut |
Stainless Steel 321/321H Lock Nut | SS 321 Lock Nut |
Stainless Steel 321/321H Eye Nut | SS 321 Eye Nut |
Stainless Steel 321/321H wing Nut | SS 321 wing Nut |
Stainless Steel 321 fasteners Price List
- 321/321H stainless steel Bolt/Nut
US $2500-4100 / Ton (FOB Price) - Bolt/Nut astm A193 321
US $600-1200 / Ton (FOB Price) - stainless steel Bolt/Nut 321
US $500-2000 / Ton (FOB Price) - ASTM A193 321/321H stainless steel Bolt/Nut
US $850-2200 / Metric Ton (FOB Price) - sA193 321/321H Bolt/Nut
US $1.5-9 / Kilogram (FOB Price) - 321/321H Bolt/Nut manufacturer
US $850-2200 / Metric Ton (FOB Price) - ASTM A193 Gr. 321/321H Bolt/Nut
US $500-1000 / Ton (FOB Price)

Packaging
We Sumit Impex Metal Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel Sheet Manufacturers












Country we serve / City we deliver
Jamshedpur, Rajkot, Lahore, Geoje-si, Jakarta, Kolkata, Gimhae-si, Vung Tau, Karachi, Istanbul, Manama, Kuwait City, New Delhi, Calgary, Ranchi, Muscat, Hyderabad, Mumbai, Moscow, Kuala Lumpur, Nashik, Busan, Ho Chi Minh City, Singapore, Aberdeen, Algiers, Cairo, Chandigarh, Bangkok, Indore, Rio de Janeiro, Montreal, Al Khobar, Riyadh, London, Baroda, Granada, Ankara, Ahvaz, Port-of-Spain, Caracas, Vadodara, Sydney, Thiruvananthapuram, Lagos, Pimpri-Chinchwad, Ernakulam, Nagpur, Coimbatore, Mexico City, Santiago, Abu Dhabi, Dammam, Surat, Ludhiana, Bogota, Courbevoie, Dallas, Milan, Ahmedabad, Houston, Ulsan, Visakhapatnam, Colombo, New York, Chennai, Toronto, Melbourne, Noida, Tehran, Perth, Bengaluru, Brisbane, Petaling Jaya, Jaipur, Navi Mumbai, Atyrau, Jeddah, Secunderabad, Kanpur, Gurgaon, Howrah, Hanoi, Hong Kong, Haryana, Edmonton, Los Angeles, Faridabad, Seoul, Madrid, Sharjah, Bhopal, Thane, La Victoria, Pune, Dubai, Chiyoda, Doha, Al Jubail
India, Brazil,Hong Kong,Switzerland, Singapore, Australia, Costa Rica, South Korea,Japan, Tibet, Nigeria, Angola, Sri Lanka, Libya, Mexico, Kuwait, Bhutan, Bulgaria, Nepal, China, Kenya, Croatia, Sweden, Trinidad & Tobago,Tunisia, Egypt, France, Bolivia, Peru, Mexico, United Kingdom, Austria, Portugal, New Zealand, Belgium, Taiwan, Poland, Macau, Israel, Serbia, Malaysia, Germany, Venezuela, Afghanistan, Ireland, South Africa, Azerbaijan, Oman, Belarus, Gambia, Saudi Arabia, Ukraine, Morocco, Greece, Spain, United Arab Emirates, Jordan, Ecuador, Nigeria, Chile, Czech Republic, Philippines, Iran, Chile, Netherlands, Canada, Namibia, Norway, Puerto Rico, Yemen, Romania, Mongolia, Slovakia, Kazakhstan, Ghana, Turkey, Finland, Lithuania, Italy, Qatar, Colombia, Russia, Lebanon, Indonesia, Bangladesh, Zimbabwe, Poland, Thailand, Gabon, Pakistan, United States, Iraq, Iran, Bahrain, Algeria, Argentina, Hungary, Denmark, Estonia, Vietnam