
Stainless steel is an excellent material due to its strength, durability, and resistance to corrosion. Stainless steel 321 and 321H are used in various applications, such as fastener manufacturing.
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Stainless Steel 321 Fasteners come in various shapes and sizes, including screws, bolts, nuts, and washers. These fasteners are made from 18-8 stainless steel containing 18% chromium and 8% nickel. This material is known for its corrosion resistance and is commonly used in applications that require high temperatures.
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Stainless Steel 321H Fasteners are commonly used in aerospace, chemical processing, and oil and gas industries. These fasteners are ideal for high-temperature applications since they can withstand temperatures up to 1500°F. The superior strength and exceptional corrosion resistance make 321H fasteners the perfect solution for harsh environments. Some common applications include turbines, heat exchangers, and exhaust systems
Stainless steel 321 and 321H fasteners are used in various industries such as agriculture, automotive, aerospace, and marine applications. They are commonly used for applications exposed to corrosive environments and high temperatures due to their exceptional strength and resistance to corrosion. With the ability to withstand extreme environments, stainless steel 321 and 321H fasteners are reliable for any task.



Stainless steel 321 and 321H fasteners offer various benefits that make them the right choice for many industrial applications. These fasteners' superior strength and durability make them the ideal solution for harsh environments. Stainless steel 321 and 321H fasteners also offer excellent resistance to tarnish and corrosion, even in highly corrosive environments. Additionally, they are easy to clean and maintain, making them the perfect choice for industries that face challenges with maintenance
Stainless steel 321 and 321H fasteners are superior materials that offer superior strength, durability, and corrosion resistance. The numerous benefits that come with the use of these fasteners make them the perfect choice for industries that require high-quality solutions for harsh environments.
SS 321 Bolts and Nuts Specification
Standard | ASTM F593, F594, A193, A194 / ASME SF593, F594, SA193, SA194 |
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 |
Length | 3 mm to 200 mm |
Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
Fasteners |
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Form | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
Stainless Steel 321H Fasteners Price List
Price List of Stainless Steel 321 Fasteners | SS 321 Fasteners Price in India (INR) | SS 321H Fasteners Price in USD | SS 321 Fasteners Price in UAE (Dirham) |
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Stainless Steel 321 Screws Price | ₹ 2,467 | $ 25.74 USD | 96.85 AED |
M16 5/8inch Stainless Steel 321 Hex Head Bolt Price List | ₹ 2,324 | $ 28.21 USD | 108.27 AED |
SS 321 Fasteners Price List | ₹ 3,976 | $ 48.43 USD | 136.17 AED |
SS 321H Nut Bolt Price Per Kg | ₹ 1,539 | $ 17.00 USD | 66.10 AED |
SS 321H Bolts Price List | ₹ 1,619 | $ 24.75 USD | 74.87 AED |
SS 321 Nut Bolt Price List | ₹ 1,285 | $ 24.35 USD | 73.73 AED |
M8 Stainless Steel 321 Hex Flange Nut Price | ₹ 1,309 | $ 17.19 USD | 49.76 AED |
Price of Stainless Steel 321 Stud Bolt | ₹ 3,303 | $ 34.70 USD | 126.71 AED |
SS 321 Hex Bolt Price List | ₹ 9,722 | $ 117.32 USD | 435.50 AED |
Stainless Steel 321 Fasteners Technical Data Sheet
Stainless Steel 321H Fasteners Equivalent Grade
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
321H Stainless Steel Fasteners Manufacturing Process




Common Types Of Stainless Steel 321 Fasteners

Stainless Steel 321 Bolts

321 Stainless Steel Nuts

321 Stainless Steel Screw

SS 321 Washer

321H Stainless Steel Stud Bolts

Stainless Steel 321 Anchor Bolts
Other Type 321 Stainless Steel Fasteners
- 321H Stainless Steel Fasteners Stock
- Stainless Steel 321 Fasteners Supplier
- M10 Stainless Steel 321 Bolts
- 321H SS Heavy Hex Nuts
- 321H Stainless Steel Structural Bolts
- Stainless Steel 321 Fasteners Manufacturers in Mumbai
- UNS S32109 Washers
- SS 321 Fasteners Manufacturers in India
- Stainless Steel 321 Fasteners Suppliers in India
- Stainless Steel 321 Anchor Fasteners
- SS 321 Anchor Fasteners
- M12 Stainless Steel 321 Nuts
- 321 SS Industrial Fasteners Distributors
- SS 321 Fasteners Manufacturers in Mumbai
- ASTM A193 Stainless Steel 321 Fasteners
- SS 321 Fasteners Suppliers in India
- 1.4541 Coupling Nuts
- M6 Stainless Steel 321 Washers
- SS 321H Fasteners Exporters
- SS 321H Fasteners Suppliers in Mumbai
- Self Tapping Stainless Steel 321H Screws
- SS 321 U Bolts
- Stainless Steel 321 Fasteners Manufacturers in India
- UNS S32100 Lug Nuts
- 321 Stainless Steel Stud Bolts
- SS 321 Heavy Hex Bolts
- Stainless Steel 1.4878 Hex Bolt
- UNS S32100 Eye Bolts
- Stainless Steel 1.4541 Hex Nuts
- Stainless Steel 321H Fasteners Suppliers in Mumbai
321 SS Fasteners Chemical Composition
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 |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
SS 321 Fasteners Mechanical Properties
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 % |