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Stainless Steel 409 Bolts contain carbon, manganese, phosphorus, along with other elements with 11.75 percent chromium in their chemical composition. The 409 Stainless Steel Bolts are suitable for highly elevated temperature applications where temperature can go up to 600 degrees Celsius. 409 Hex Bolts are titanium stabilized. They are 11% chromium ferritic alloy for high-temperature applications up to 600 degrees Celsius.

All the industrial standards and guidelines, along with the rules as well as the regulations, are taken into consideration while manufacturing these Stainless Steel 409 Bolts. The clients' needs and requirements, as well as the requirements of the application, are taken into consideration while producing them so that a high-quality product is manufactured.

Stainless Steel 409 Bolts are also available in stable forms.  Niobium and/or titanium, in the chemical composition, ensures the stability of these bolts. Their unique composition provides them with excellent mechanical and physical characteristics. These also have great tensile strength.

Stainless Steel 409 Round Head Bolts have resistant to temperatures related corrosion and they also possess the property of being formable. It is commonly regarded as chromium stainless steel, with implementations in automobile exhaust systems and applications requiring weldability. Because of all of their properties as well as characteristics, these are used in many industrial applications.

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Specification :-

Specifications DIN, ISO ,JIS ,GB, IS, BS, ASTM
Standard ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472
Size M0.2 to M33 | 3/6" to 2" | Custom Sizes
Length 3 mm to 200 mm | Custom Sizes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Form Hex, Threading, Square, Round as per Gauge Etc.
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
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
Test Certificate As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Packing IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Cadmium Coating
Hot Dipped Galvanizing Coating
Ptfe Coated Nickel Alloy 200 Bolts
Phosphate Coating
Teflon Coating
Xylon Coating
Zinc Coating

Equivalent Grades

AISI Grade Equivalent
UNS Designation
British STD
Werkstoff No.
European STD
Japanese STD
AISI 409
Suh 409

Chemical Composition

Elements C Mn P S Si Cr Ni N Cb
SS 409 0.030 max 1.00 max 0.040 max 0.030 max 1.00 max 10.5 - 11.7 0.75 - 1.00 0.040 max Nb=10 x (C+N)) 0.80

Mechanical Properties

Ultimate Tensile, ksi [MPa] Yield Strength Offset, ksi [MPa] Elongation, % Reduction Of Area, % Hardness
60 [415] 20 [140] 20 45 244 BHN max

Applications and Uses

  • Chemical Industries
  • Oil & Gas Industrires
  • Power Plant Industries
  • Shipbuilding Industries
  • Fertilizer Industrires
  • Petrochemical Industrires
  • Sugar Industrires
  • Cement Industrires