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The Carbon Steel 10.9 Bolts are made up of an alloy that is medium carbon steel, low carbon steel, and low carbon boron steel. These then undergo heat treating processes where they are quenched and tempered. These Carbon Steel 10.9 Bolts perform well even in unfavorable conditions where they show their excellent tensile strength along with flexibility.

The threading in Carbon Steel 10.9 Bolts is very uniform. Along with this, they are dimensionally very accurate. These Carbon Steel 10.9 Bolts are also resistant to corrosion and therefore are used in a wide range of industrial applications such as for construction. These fasteners also have excellent finishing and are easy to install, and are also robust.

These fasteners are manufactured from an excellent quality of raw materials to ensure that the Carbon Steel 10.9 Bolts that are produced are of excellent quality. Along with this, all these industry standards as well as regulations, plus the necessary rules and regulations, are taken into consideration while manufacturing these Carbon Steel 10.9 Bolts so that a good quality Carbon Steel 10.9 Bolts are produced.

Carbon Steel 10.9 Bolts could be available in different shapes, sizes, as well as dimensions, depending on the specifications and requirements of the clients or the need of the application, because of all the characteristics and properties that these Carbon Steel 10.9 Bolts have they are used in a large number of industrial applications such as the chemical industries, Gas Processing, Power Generation, etc.

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Laboratory Tested
Quality Assurance
On Time Delivery
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Specification :-

Specifications ASTM F593, F594, F1554 / ASME SF593, F594, F1554
Standard 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 length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2
Size M3 - M56 | 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
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
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
Phosphate Coating
Teflon Coating
Xylon Coating
Zinc Coating

Equivalent Grades


Chemical Composition

Grade C P S B
Carbon Steel 10.9 0.20-0.55 0.025 0.025 0.003

Mechanical Properties

Element Nominal thread diameter size range [mm] Proof strength [MPa] Yield strength (min) [MPa] Tensile strength (min) [MPa] Hardness [Rockwell]
Carbon Steel 10.9 5–100 830 940 1040 C32–39

Applications and Uses

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