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 Bolts
Stainless Steel 321H Nuts
Stainless Steel 321 Washers

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
  • DIN : DIN 934, DIN 931, DIN 970, DIN 933
  • UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
  • 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 Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 Hex nuts
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)
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

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Common Types Of Stainless Steel 321 Fasteners

Bolts

Stainless Steel 321 Bolts

Nuts

321 Stainless Steel Nuts

Screws

321 Stainless Steel Screw

Washers

SS 321 Washer

Stud Bolts

321H Stainless Steel Stud Bolts

Anchor 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 %

Stainless Steel 321H Fasteners Industrial Application