Manufacturer, Supplier, and Exporter of Stainless Steel 310H Fasteners in India
The high-performance category of Stainless Steel 310H Fasteners is a group of joining components constructed from austenitic stainless steel which includes high levels of carbon to add to the strength at high temperature levels. Stainless Steel 310H Fasteners have excellent ability to withstand oxidation upto 1100C; also they are resistant to many corrosion effects and provide outstanding mechanical strength. Usually this category of SS Fasteners in form of Stainless Steel 310H Hex Bolts, Nuts, Washers, Stud Bolts, Threaded Rods, Socket Screws are used in heat exchangers, furnace, petrochemical plants, power generation plants and various other industrial applications where the system operates at high temperature.
Stainless Steel 310H Fasteners Manufacturer, Supplier and Exporter in India
Stainless Steel 310H Fasteners manufacturer, supplier, and exporter with high-quality standards is our main strength for industries requiring extreme performance. We ensure our fasteners are made of finest raw materials, subjected to a strict quality control process that enables it to be durable, dimensionally accurate and meet international quality standards.
We are a reputed SS UNS S31009 Fasteners Manufacturer that ensures it meets the needs of all projects. Such fasteners find applications in sectors that requires superior oxidation resistance and high temperature strength coupled with resistance to corrosion.
We supply various types of fasteners such as:
- Stainless Steel 310H Hex Bolts
- Heavy Hex Bolts
- Stud Bolts
- Threaded Rods
- Hex Nuts
- Lock Nuts
- Plain Washers
- Spring Washers
- SS 310H Socket Screw
- U-Bolts
- Anchor Bolts
- Machine Screws
- Foundation Bolts
Higher carbon content in grade 310H allows improved creep strength, high-temperature strength over standard 310 stainless steel for long time service at higher temperatures.
What Are Stainless Steel 310H Fasteners?
SS 310H Fasteners are mechanical device used for joining and holding assembled parts, equipment and structures together. As it is made with UNS S31009 stainless steel and it holds high chromium & nickel content. This helps in resisting oxidation, sulfidation and thermal cycling.
310 H grade is designed for high temperature applications, it is essential for maintain strength and longevity at high temperatures and resistance from scaling and corrosion.
SUS 310H Fasteners are selected by industries because they provide:
- Superior oxidation resistance
- Superior high-temperature strength
- Outstanding corrosion resistance
- Good weldability
- Excellent creep resistance
- Long service life
- Reduced maintenance costs

Characteristics and Advantages of SS 310H Fasteners
- Great Performance at High Temperatures: SS 310H provides great mechanical strength for extended time even above 1000C.
- Great Oxidation Resistance: A stable oxide layer formed due to the high chromium contents is used to prevent scaling and oxidization.
- Corrosion Resistance: The grade exhibits great characteristics when under oxidizing and reducing environments, and several industrial chemicals.
- Better Creep resistance: The increased carbon content improves the resistance to creep and the dimensional stability.
- Long lifespan: The reduced wear, corrosion, and thermal deterioration are the cause for the decrease in maintenance costs and increases in operation reliability.
Types of Stainless Steel 310H Fasteners We Supply
Stainless Steel 310H Hex Bolts
Used for all heavy duty industrial purposes and designed to carry high loads and exhibit a greater tolerance to high temperatures.
ASTM A194 SS 310H Screws
Our division that comprises of ASTM A194 SS 310H Screws Manufacturer produces machine, self-tapping and custom machine screws in environments and corrosive conditions that have a high level of thermal.
SS 310H Socket Screw
Using high speed precision machining processes, these SS 310H Socket Screw products will enable great torque transfer.
SS 310H Washers
Our SS 310H Washers will distribute load evenly and also eliminate loosening from vibrations which enhances stable assemblies.
Stainless Steel 1.4845 Fasteners
These Stainless Steel 1.4845 Fasteners are popular in furnace, refinery and thermal processing equipment due to excellent fatigue resistance at high temperatures.
Stud Bolts and Threaded Rods
Ideal for extreme temperatures as required for heat exchangers, piping systems, pressure vessels, flanges etc.


Schedule and Size Chart – SS 310H Fasteners
| Type | Diameter (mm) | Length (mm) | Thread Size | Standard |
| Bolts | 6 to 100 | 10 to 500 | M6 to M100 | DIN, ASTM, BS |
| Nuts | 6 to 100 | – | M6 to M100 | DIN, ASTM, BS |
| Washers | 6 to 100 | – | M6 to M100 | DIN, ASTM, BS |
| Screws | 3 to 36 | 6 to 300 | M3 to M36 | DIN, ASTM, BS |
| Stud Bolts | 6 to 100 | 10 to 500 | M6 to M100 | DIN, ASTM, BS |
Mechanical Properties of SS UNS S31009 Fasteners
| Property | Value |
| Tensile Strength | 515 MPa Min |
| Yield Strength | 205 MPa Min |
| Elongation | 40% Min |
| Hardness | 95 HRB Max |
| Density | 7.9 g/cm³ |
Stainless Steel 310H Fasteners Specifications
| Specification | Details |
| Material Grade | Stainless Steel 310H |
| UNS Number | S31009 |
| WERKSTOFF NR. | 1.4845 |
| ASTM Standard | ASTM A194 310H Fasteners |
| ASME Standard | ASME SA194 SS 310H Fasteners |
| Size Range | M3 to M100 |
| Length Range | Up to 5 Meters |
| Thread Type | Metric, UNC, UNF, BSW |
| Form | Bolts, Nuts, Screws, Studs, Washers |
| Manufacturing Method | Hot Forged, Cold Forged, CNC Machined |
| Origin | India |
| Export Markets | USA, Europe, Middle East, Asia |
Chemical Composition of Stainless Steel 310H
| Element | Composition (%) |
| Carbon (C) | 0.04 – 0.10 |
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 19.0 – 22.0 |
| Manganese (Mn) | 2.00 Max |
| Silicon (Si) | 1.50 Max |
| Phosphorus (P) | 0.045 Max |
| Sulfur (S) | 0.030 Max |
| Iron (Fe) | Balance |
Stainless Steel 1.4845 Fasteners – Physical Properties Chart
| Property | Value |
| Density | 7.9 g/cm³ |
| Melting Point | 1400°C – 1450°C |
| Thermal Conductivity | 14.2 W/m·K (at 100°C) |
| Specific Heat | 500 J/kg·K (at 20°C) |
| Electrical Resistivity | 0.74 μΩ·m (at 20°C) |
| Coefficient of Expansion | 15.9 µm/m·K (0-100°C) |
Stainless Steel 310H Fasteners Uses
Owing to high temperature and high corrosion resistance Stainless Steel 310H Fasteners Suppliers in India cater to following industries.
Major Industries Served
- Petrochemical Plants
- Oil & Gas Facilities
- Power Generation Plants
- Heat Exchangers
- Pressure Vessel Manufacturing
- Fertilizer Industry
- Cement Plants
- Furnace Manufacturing
- Thermal Processing Equipment
- Chemical Processing Plants
- Pulp & Paper Industry
- Offshore Platforms
Related SS Fasteners Grades
- Stainless Steel 304 Fasteners
- Stainless Steel 304l Fasteners
- Stainless Steel 304H Fasteners
- Stainless Steel 309H Fasteners
- Stainless Steel 310 Fasteners
- Stainless Steel 310S Fasteners
- Stainless Steel 310H Fasteners
- Stainless Steel 316 Fasteners
- Stainless Steel 316L Fasteners
- Stainless Steel 316H Fasteners
- Stainless Steel 316TI Fasteners
- Stainless Steel 317 Fasteners
- Stainless Steel 317L Fasteners
- Stainless Steel 321 Fasteners
- Stainless Steel 321H Fasteners
- Stainless Steel 347 Fasteners
- Stainless Steel 410 Fasteners
- Stainless Steel 446 Fasteners
- Stainless Steel 904L Fasteners
Why Choose Us for Stainless Steel 310H Fasteners?
We aim to be among top Stainless Steel 310H Fasteners Suppliers for quality and high performance.
Our Advantages
- Large Ready Stock Availability
- Competitive Pricing
- Fast Delivery Worldwide
- Custom Manufacturing Options
- International Quality Standards
- Complete Material Traceability
- Export Packaging
- Technical Support from Industry Experts
We have successfully supplied SS 310H Fasteners Exporter in USA projects and numerous international industrial applications requiring dependable high-temperature fastening solutions.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Stainless Steel 310H Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

